Berilo

Características generales


Datos generales


Fórmula: Be3Al2(Si6O18)
Sistema de cristalización: Hexagonal
Lustre: Vítreo - resinoso
Color: Yellow, pink, green, colourless or blue
Dureza: 7,5-8
Rareza: raro
Grupo de minerales: Grupo del Berilo

Fotografías

Puedes ver 3 fotografías de Berilo en su galería de fotografías.

Clasificación

Estado IMA: Válido. Descrito con antelación a 1959 (pre-IMA), se considera un mineral clásico o histórico (grandfathered)

Nickel-Strunz : 09.CJ.05
  • 9: Silicatos
  • 09.C: Ciclosilicatos
  • 09.CJ: [Si6O18]12- 6-membered single rings (sechser-Einfachringe),

Dana 8th ed. : 61.1.1.1

Etimología:

"From the ancient Greek, beryllos, signifying a ""precious azul-green color of sea water"" stone."



Formación y ambiente

Mainly granitic pegmatites.

Accessory, hydrothermal (high temp), pegmatitic (granite), post magmatic

Propiedades fisicas

Hábito: Prismatic, granular, crystalline - coarse or columnar

Lustre: Vítreo - resinoso

Transparencia: Transparente, Subtranslúcido

Color: Yellow, pink, green, colourless or blue

Color en sección fina: Incolora

Raya: Blanco

Dureza (Mohs): 7,5-8

Tenacidad: Frágil

Exfoliación::
  • Primera exfoliación: Imperfecta en [0001]
  • Segunda exfoliación: Imperfecta
  • Tercera exfoliación: Imperfecta


Fractura: Concoidal

Densidad: 2,6-2,9 g/cm3 (medida) | 2,64 g/cm3 (calculada)

Cristalografía

Sistema cristalino: Hexagonal

Clase (H-M): 1m (6/m 2/m 2/m) - Dihexagonal dipiramidal

Grupo espacial: P6/mmc

Parámetros de la celda: a=9,215Å c=9,192Å

Volumen de unidad de celda: V 675,98Å

Z: 2

Difracción de Rayos X:
Difracción de Rayos X
D(hkl)Intensidad
2,867100
3,25495
7,9890

Propiedades ópticas

Tipo: Uniaxial (-)

Valores RI: nα= 1,564 - 1,595; nγ= 1,568 - 1,602

Máxima birrefringencia: δ = 0,007

Dispersión: Ninguna

Pleocroismo: Dichroic: Weak to distinct

X: Yellowish green or colourless
Y: Bluish green, blue or pink



Propiedades químicas

Fórmula: Be3Al2(Si6O18)

Elementos químicos: Be, Al, Si, O

Composición química: Al: 10,04%, Si: 31,35%, Be: 5,03%, O: 53,58%,

Tests químicos

Fusibilidad: 6; Mineral tipo: Bronchita; Punto de fusión: 1400ºC; Solo redondean astillas pequeñas
Reacción a los ácidos: Insoluble in most acids, but dissolves in hydrofluoric acid.
Formación de sublimados: With cobalt nitrate gives a blue mass indicating aluminium.

Otras propiedades

Luminiscente: Yellow-white or green
: Pink to violet


Relaciones con otros minerales

Miembro del grupo de minerales: Grupo del Berilo

Minerales pertenecientes al Grupo del Berilo

Minerales acompañantes
NombreImagenClase mineralógica
Bazzita9. Silicatos
09.C: Ciclosilicatos

Be3Sc2(Si6O18)
BeriloBerilo9. Silicatos
09.C: Ciclosilicatos

Be3Al2(Si6O18)
PezzottaitaPezzottaita9. Silicatos
09.C: Ciclosilicatos

Cs(Be2Li)Al2(Si6O18)
Stoppaniita9. Silicatos
09.C: Ciclosilicatos

Be3Fe23+(Si6O18)·H2O


Minerales acompañantes:

Minerales acompañantes
NombreImagenClase mineralógica
CalcitaCalcita5. Carbonatos (nitratos)
05.A: Carbonatos sin aniones adicionales, sin H2O

CaCO3
CasiteritaCasiterita4. Óxidos
04.D: Metal:Oxígeno = 1:2 y similar

SnO2
Euclase9. Silicatos
09.A: Nesosilicatos

BeAl(SiO4)(OH)
FerrocolumbitaFerrocolumbita4. Óxidos
04.D: Metal:Oxígeno = 1:2 y similar

(Fe,Mn)Nb2O6
OrtosaOrtosa9. Silicatos
09.F: Tectosilicatos sin ceolita H2O

K(AlSi3O8)
PhenakitaPhenakita9. Silicatos
09.A: Nesosilicatos

Be2SiO4
CuarzoCuarzo4. Óxidos
04.D: Metal:Oxígeno = 1:2 y similar

SiO2
TopacioTopacio9. Silicatos
09.A: Nesosilicatos

Al2(SiO4)(F,OH)2




Yacimientos y localidades de interés

Localidades

  • Guskak mine, Dara, Pedch, Kunar Province, Afghanistan
  • Guskak mine, Dara, Pedch, Kunar Province, Afghanistan
  • Guskak mine, Dara, Pedch, Kunar Province, Afghanistan
  • Guskak mine, Dara, Pedch, Kunar Province, Afghanistan
  • Cerro Blanco pegmatites, Cordoba, Argentina
  • Cerro Blanco pegmatites, Cordoba, Argentina
  • Cerro Blanco pegmatites, Cordoba, Argentina
  • Cerro Blanco pegmatites, Cordoba, Argentina
  • Princess Mine, Moina, Tasmania, Australia
  • Emmaville, New South Wales, Australia
  • Mt Bischoff, Waratah, Tasmania, Australia
  • Mt Bischoff, Waratah, Tasmania, Australia
  • Emmaville, New South Wales, Australia
  • Princess Mine, Moina, Tasmania, Australia
  • Mt Bischoff, Waratah, Tasmania, Australia
  • Emmaville, New South Wales, Australia
  • Princess Mine, Moina, Tasmania, Australia
  • Princess Mine, Moina, Tasmania, Australia
  • Mt Bischoff, Waratah, Tasmania, Australia
  • Emmaville, New South Wales, Australia
  • Brandrücken, Kärnten, Austria
  • Brandrücken, Kärnten, Austria
  • Brandrücken, Kärnten, Austria
  • Brandrücken, Kärnten, Austria
  • Urubu pegmatite, Araçuai, Minas Gerais, Brazil
  • Alto Benedito Pegmatite, Paraíba, Brazil
  • Dos Barras, Minas Gerais, Brazil
  • Cruzeiro mine, Santa Maria do Suaçui, Poaiá, Minas Gerais, Brazil
  • Boqueirãozinho pegmatite, Parelhas, Rio Grande do Norte, Brazil
  • Alto da Pitora, Galiléia, Minas Gerais, Brazil
  • Corrego do Urucum pegmatite, Minas Gerais, Brazil
  • Medina, Minas Gerais, Brazil
  • Pamaró mine, Minas Gerais, Brazil
  • Sapucaia pegmatite mine, near Galileia, Minas Gerais, Brazil
  • João Modesto dos Santos mine, Minas Gerais, Brazil
  • Jaguaracu Pegmatite, Jaguaracu, Minas Gerais, Brazil
  • Jacuaracu pegmatite, Lavra de Sr. Jose Pinto, Municipo de Timoteo, Jacuaracu, Minas Gerais, Brazil
  • Zé Pinto prospect, Conselheira Pena, Minas Gerais, Brazil
  • Telrio Mine, Mendes Pimental, Minas Gerais, Brazil
  • Mantenha, Minas Gerais, Brazil
  • Sebastião Cristino Mine, Minas Gerais, Brazil
  • Beryl Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
  • Separation Rapids, Ontario, Canada
  • Poudrette quarry, Mt St.-Hilaire, Rouville Co., Québec, Canada
  • Mt St.-Hilaire, Rouville Co., Québec, Canada
  • East Kemptville Tin Mine, East Kemptville, Yarmouth Co., Nova Scotia, Canada
  • Rose Quartz Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
  • Altai pegmatite mine, Urumqui, Fuyun Co., Xinjiang, China
  • Rasovna, Sumperk, Maehren, Czech Republic
  • Novy rybnik, Pisek, Jihocesky, Czech Republic
  • Krupka, Krusne Hory, Vychodocesky, Czech Republic
  • Horni Slavkov, Karlovy Vary, Czech Republic
  • Vezna, Zdar nad Sazavou, Maehren, Czech Republic
  • Hawkswood mine, North Hill, Cornwall, England
  • Gunheath pit, Bugle, Hensbarrow Moor, Cornwall, England
  • North Goonbarrow pit, Bugle, Hensbarrow Moor, Cornwall, England
  • New Consols mine, Luckett, Cornwall, England
  • New Aplite Quarry, Meldon, Okehampton, Devon, England
  • Meldon BR Quarry, Okehampton, Devon, England
  • Wheal Castle, Kenidjack Cliffs, St. Just, Cornwall, England
  • Walla Crag, Derwentwater, Cumbria, England
  • Marazion Beach, Cornwall, England
  • Mabe quarry, near Falmouth, Cornwall, England
  • Isle of Lundy, Bristol Channel, Devon, England
  • Constantine, Cornwall, England
  • Goonbarrow China Clay pit, St. Austell, Cornwall, England
  • Carrock mine, Caldbeck Fells, Cumbria, England
  • Gunheath China Clay Pit, Stenalees, St.Austell, Cornwall, England
  • Pendeen Watch, Pendeen, St. Just, Cornwall, England
  • Swit quarry, Bodmin Moor, Cornwall, England
  • VC quarry, Lundy Island, Bristol Channel, Cornwall, England
  • St. Michael's Mount, Marazion, Cornwall, England
  • Kisko, Turku-Pori, Finland
  • Montebras, Soumans, Creuse, Limousin, France
  • Artenberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
  • Immelsbacher Höhe, Hornberg, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
  • Diamond Rocks, Mourne Mts, Co. Down, Northern Ireland
  • Mourne Mts, Co. Down, Northern Ireland
  • Granite Mountain, Foxdale, St Johns, Isle of Man
  • Fonte del Prete pegmatite, San Piero in Campo, Elba, Tuscany, Italy
  • Baveno, Lago Maggiore, Piedmont, Italy
  • Grotta d'Oggi, Elba, Tuscany, Italy
  • Antandrokomby pegmatite, Manandona River, Sahatany Valley, Madagascar
  • Maharitra, Madagascar
  • Mogok, Ohngaing, Sagaing, Myanmar Republic
  • Erongo Mts, Namibia
  • Nassawava, Eggon, Nigeria
  • Einerkilen, Flåt, Evje, Aust-Agder, Norway
  • Evje-Ivedal, Iveland, Aust-Agder, Norway
  • Dassu, Skardu Road, Gilgat, Northern Areas, Pakistan
  • Mungo, Baltistan, Pakistan
  • Skardu, Gilgat, Northern Areas, Pakistan
  • Panasqueira mine, Panasqueira, Beira-Beixa, Portugal
  • Adui, Ural Mts., Russia
  • Alakurtti, North Karelia, Kola Peninsula, Russia
  • Tenkergin, Chukotka, Siberia, Russia
  • Malkanskiy, Transbaikal, Siberia, Russia
  • Mokhovaya pegmatite, Malkanskiy, Transbaikal, Siberia, Russia
  • Chaipaval, Isle of Harris, Scotland
  • Mt Battock, Kincardine, Fife, Scotland
  • Cairngorm, Banffshire, Scotland
  • Green Burn, near North Esk, Kincardine, Fife, Scotland
  • Mount Battock, Kincardine, Fife, Scotland
  • Torry, Kincardine, Fife, Scotland
  • Struy Bridge, Inverness, Highland, Scotland
  • Ailway between Ellon and Old Deer, Aberdeenshire, Scotland
  • Loch Avon, Bannfshire, Scotland
  • Pitfoddels quarry, Aberdeenshire, Scotland
  • Pass of Ballater, Aberdeenshire, Scotland
  • Kinloch Rannoch, Perthshire, Scotland
  • Rubislaw Granite quarry, Aberdeen, Scotland
  • near Brodick, Isle of Arran, Scotland
  • Creag an t-Seabhaig, Pass of Ballater, Aberdeenshire, Scotland
  • near Keig Bridge, Aberdeenshire, Scotland
  • East slope of Cairngorm, Banffshire, Scotland
  • near Helhelvie (Black Dog Rock), Aberdeenshire, Scotland
  • Glen Shant, Isle of Arran, Scotland
  • Ratnapura, Sri Lanka
  • Arvigo, Val Calanca, Graubünden, Switzerland
  • Mika pegmatite, Rangkul' Highlands, Eastern Pamirs, Tajikistan
  • Pitts-Tenney mine, Minot, Androscoggin Co., Maine, USA
  • Rare Metals Pegmatite Mine, Kingman, Mohave Co., Arizona, USA
  • Pejepscot Mill locality, Topsham, Sagadahoc Co., Maine, USA
  • Randville, Dickinson Co., Michigan, USA
  • Perry Petalite prospect, Peru, Oxford Co., Maine, USA
  • Petaca District, Rio Arriba Co., New Mexico, USA
  • Pike quarry, West Paris, Oxford Co., Maine, USA
  • Pikes Peak, Teller Co., Colorado, USA
  • Pine Hill locality, Stow, Oxford Co., Maine, USA
  • Pingree Ledge mine, Albany, Oxford Co., Maine, USA
  • Pearce Ledge locality, Hebron, Oxford Co., Maine, USA
  • Peaked Hill mine, Gilead, Oxford Co., Maine, USA
  • Kelley Bank Mine, Vesuvius, Rockbridge Co., Virginia, USA
  • Old Tamminen mine, Greenwood, Oxford Co., Maine, USA
  • Owl's Head Mt. mine, Buckfield, Oxford Co., Maine, USA
  • Owl's Head prospects, Buckfield, Oxford Co., Maine, USA
  • Palermo Nr 1 mine, North Groton, Grafton Co., New Hampshire, USA
  • Palmer Mt. locality, Stoneham, Oxford Co., Maine, USA
  • Parker Mountain Mountain Mine, Center Strafford, Coos Co., New Hampshire, USA
  • Parkers Head mine, Phippsburg, Sagadahoc Co., Maine, USA
  • Patch Mt. Beryl prospects, Greenwood, Oxford Co., Maine, USA
  • Pattuck mine, Alexandria, Grafton Co., New Hampshire, USA
  • Porcupine Hill mine, Topsham, Sagadahoc Co., Maine, USA
  • Portland & Strickland Quarries, Portland, Connecticut, USA
  • Pulsifer mine & Dionne extension, Auburn, Androscoggin Co., Maine, USA
  • Eight Mile Park, Eight Mile Park pegmatite district, Fremont Co., Colorado, USA
  • Eight-Ball Mica prospect, Rumney, Grafton Co., New Hampshire, USA
  • Ellis River Beryl locality, Andover, Oxford Co., Maine, USA
  • Foster Hill prospects, Stoneham, Oxford Co., Maine, USA
  • Erin, Clay Co., Alabama, USA
  • Deer Hill, Stowe Township, Oxford Co., Maine, USA
  • Estes mine, Baldwin, Cumberland Co., Maine, USA
  • Etta Mine (Harney Peak & Pearless), Black Hills, Pennington Co., South Dakota, USA
  • F. Perham prospect, Rumford, Oxford Co., Maine, USA
  • Edgecomb Granite quarry, Edgecomb, Lincoln Co., Maine, USA
  • Eastman mine, Stow, Oxford Co., Maine, USA
  • E.P. Thomas mine, Phippsburg, Sagadahoc Co., Maine, USA
  • Purington mine, Topsham, Sagadahoc Co., Maine, USA
  • Nubble mine, Greenwood, Oxford Co., Maine, USA
  • Pechnick prospect, Rumford, Oxford Co., Maine, USA
  • Esmeralda/Himalaya/SanDiego Mines #2, Mesa Grande, San Diego Co., California, USA
  • Dickie Doo prospects, Sumner, Oxford Co., Maine, USA
  • Dunn mines, Norway, Oxford Co., Maine, USA
  • Dunton Quarry etc, Newry Township, Oxford Co., Maine, USA
  • Durgin Mt. locality, Stoneham, Oxford Co., Maine, USA
  • E.E. Smith mines, Alexandria, Grafton Co., New Hampshire, USA
  • Fanny Gorge/Presnell Mines, micaville, Yancey Co., North Carolina, USA
  • Leiperville, Delaware Co., Pennsylvania, USA
  • Many Values pegmatite prospect, Albany Co., Wyoming, USA
  • Marston mine, Alexandria, Grafton Co., New Hampshire, USA
  • Mayhue Ledge locality, Hebron, Oxford Co., Maine, USA
  • McAllister Spar prospects, Stoneham, Oxford Co., Maine, USA
  • McCauliff Quarry/Rollston Hill, Fitchburg, Worchester Co., Massachusetts, USA
  • McGinnis mine, Wentworth, Grafton Co., New Hampshire, USA
  • Little Three mine, Ramona district, San Diego Co., California, USA
  • Round Mt. Rose Quartz locality, Albany, Oxford Co., Maine, USA
  • Rattlesnake mountain, Stoneham, Maine, USA
  • Mallet mine, Topsham, Sagadahoc Co., Maine, USA
  • Maine Feldspar mine, Auburn, Androscoggin Co., Maine, USA
  • Mack/Stevens Ranch/Victors/Clark Mines, Rincon District, San Diego Co., California, USA
  • Lewis Mine, Buckfield Township, Oxford Co., Maine, USA
  • Little Deer Hill prospect, Stow, Oxford Co., Maine, USA
  • Little Singepole Mt. prospects, Paris, Oxford Co., Maine, USA
  • Melrose Farm Beryllonite prospects, Stoneham, Oxford Co., Maine, USA
  • Littlefield mine, Auburn, Androscoggin Co., Maine, USA
  • Ohtonens mine, Greenwood, Oxford Co., Maine, USA
  • local Quarries, Haddam, Middlesex Co., Connecticut, USA
  • Lord Hill mine, Stoneham, Oxford Co., Maine, USA
  • Lovejoy Mt. mine, Albany, Oxford Co., Maine, USA
  • Rattlesnake Mt., Stoneham, Oxford Co., Maine, USA
  • Ray Mica Mine, Yancey Co., North Carolina, USA
  • Ray Olivine/Ray mica/Doe Hill Mines etc, Burnsville, Yancey Co., North Carolina, USA
  • Rt 9 road cut, Haddam, Middlesex Co., Connecticut, USA
  • Ruggles Mine, Grafton Center, Grafton Co., New Hampshire, USA
  • Russell Brothers mine, Topsham, Sagadahoc Co., Maine, USA
  • Rutherford Mines, Amelia Court House, Virginia, USA
  • Ryerson Hill mines, Paris, Oxford Co., Maine, USA
  • Sabbatus Mt. prospects, Lovell, Oxford Co., Maine, USA
  • San Diego mine, Mesa Grande district, San Diego Co., California, USA
  • San Pedro Mine, Hiriart Hill, San Diego Co., California, USA
  • Rogers mine, Phippsburg, Sagadahoc Co., Maine, USA
  • Royal Gorge Area, Fremont Co., Colorado, USA
  • Roy mine, Rumford, Oxford Co., Maine, USA
  • Quarries, Tate Area, Pickens Co., Georgia, USA
  • Red Hill quarry, near Rumford, Maine, USA
  • Rice mine, North Groton, Grafton Co., New Hampshire, USA
  • Ridgefield, Fairfield Co., Connecticut, USA
  • Robbins mine, Phippsburg, Sagadahoc Co., Maine, USA
  • Robinson mine, Sumner, Oxford Co., Maine, USA
  • Rockford, Coosa Co., Alabama, USA
  • Roebling mine, New Milford, Litchfield Co., Connecticut, USA
  • Norwich, Hampden Co., Massachusetts, USA
  • Rollstone Hill quarry, Fitchburg, Worcester Co., Massachusetts, USA
  • Perkins Island Beryl locality, Georgetown, Sagadahoc Co., Maine, USA
  • Howe Hill Nickel mine, Rumford, Oxford Co., Maine, USA
  • John Ladd mine, Rumford, Oxford Co., Maine, USA
  • Jones Beryl locality, Stoneham, Oxford Co., Maine, USA
  • Keith mine, Auburn, Androscoggin Co., Maine, USA
  • Casper Mountain Area quarries, Natrona Co., Wyoming, USA
  • Hugo Mine, Keystone, Pennington Co., South Dakota, USA
  • Great Brook prospect, Newry, Oxford Co., Maine, USA
  • G.E. Smith mine, Newport, Sullivan Co., New Hampshire, USA
  • Gale Canyon/Golden/Drew Hill, Golden, Jefferson Co., Colorado, USA
  • Garnet mine, Russell, Hampden Co., Massachusetts, USA
  • John Balla mine, South Acworth, Sullivan Co., New Hampshire, USA
  • Joe McKeen Mt. locality, Lovell, Oxford Co., Maine, USA
  • Jetersville, Amelia Co., Virginia, USA
  • Howe Ledge prospect, Dixfield, Oxford Co., Maine, USA
  • Foote Spodumene Mine, Kings Mountain, Cleveland Co., North Carolina, USA
  • Hurd State Park quarry, East Hampton, Middlesex Co., Connecticut, USA
  • Hayes Ledge mine, Greenwood, Oxford Co., Maine, USA
  • Ione pegmatite prospect, Albany Co., Wyoming, USA
  • Irish mine, Buckfield, Oxford Co., Maine, USA
  • Isabelle Foster mine, Albany, Oxford Co., Maine, USA
  • J.H.Fletcher Mine, Oxford Co., Maine, USA
  • Jensen Quarry, Riverside Co., California, USA
  • General Electric mines, Buckfield, Oxford Co., Maine, USA
  • Genral Electric propspect, Albany, Oxford Co., Maine, USA
  • George Elliot mine, Rumford, Oxford Co., Maine, USA
  • Gypsy Queen Mine, Oreana, Pershing Co., Nevada, USA
  • Hale Walker quarry, Portland, Middlesex Co., Connecticut, USA
  • Harden-Keith-Small prospect, Township E, Franklin Co., Maine, USA
  • Harding Hill prospects, Stoneham, Oxford Co., Maine, USA
  • Harding Mine, Dixon, Taos Co., New Mexico, USA
  • Harris mine, Wah Wah Mts, Beaver Co., Utah, USA
  • Harvard Quarry, Greenwood Township, Oxford Co., Maine, USA
  • Havey mine, Topsham, Sagadahoc Co., Maine, USA
  • Kennedy mine, Auburn, Androscoggin Co., Maine, USA
  • Guy Johnson mine, Albany, Oxford Co., Maine, USA
  • Grover Mine, Floyd Hill/Beaver Brook Area, Clear Creek Co., Colorado, USA
  • Greenlaw mine, Auburn, Androscoggin Co., Maine, USA
  • George Hibbs prospect, Hebron, Oxford Co., Maine, USA
  • George-Funk mica and Funk mica pegmatite prospects, Albany Co., Wyoming, USA
  • Gillette quarry, Haddam Neck, East Hampton, Middlesex Co., Connecticut, USA
  • Glendale Quarry, Haverford Township, Delaware Co., Pennsylvania, USA
  • Goddard Ledge mines, Rumford, Oxford Co., Maine, USA
  • Goochland Area mines, Goochland Co., Virginia, USA
  • HedgeHog Hill, Peru Township, Oxford Co., Maine, USA
  • Gotta-Walden prospect, Portland, Middlesex Co., Connecticut, USA
  • Haystack Range pegmatite district, Goshen Co., Wyoming, USA
  • Goshen, Hampshire Co., Massachusetts, USA
  • Fisher Quarry, Topsham Township, Sagadahoc Co., Maine, USA
  • Chapman Hill, North Lovell, Oxford Co., Maine, USA
  • Charles Davis Mica mine, North Groton, Grafton Co., New Hampshire, USA
  • Charles Taylor mine, Freeport, Cumberland Co., Maine, USA
  • Chester Holt prospect, Albany, Oxford Co., Maine, USA
  • Chester Mica mines, Chester, Hampden Co., Massachusetts, USA
  • Chief lithium pegmatite, Texas Creek area, Fremont Co., Colorado, USA
  • Cole mine, Stoneham, Oxford Co., Maine, USA
  • Comet prospect, Gunnison Co., Colorado, USA
  • Devils Hole mine, Devils Hole pegmatite, Texas Creek area, Fremont Co., Colorado, USA
  • Chandlers Mill/Smith Mine etc, newport, Sullivan Co., New Hampshire, USA
  • Central York Mts., West Seward Peninsula, Alaska, USA
  • Catherine No. 1 pegmatite mine, Natrona Co., Wyoming, USA
  • Flat Hill locality, Lovell, Oxford Co., Maine, USA
  • Fleck mine, Albany, Oxford Co., Maine, USA
  • Fletcher mine, Buckfield, Oxford Co., Maine, USA
  • Fletcher mine, North Groton, Grafton Co., New Hampshire, USA
  • Flint Mt. prospects, Albany, Oxford Co., Maine, USA
  • Floyd Hill pegmatites, Clear Creek Co., Colorado, USA
  • Kensington mica Mine, Montgomery Co., Maryland, USA
  • Emmons mine, Greenwood, Oxford Co., Maine, USA
  • Consolidated Bald Hill prospects, Georgetown, Sagadahoc Co., Maine, USA
  • Consolidated #2 mine, Topsham, Sagadahoc Co., Maine, USA
  • DeMott Mica mine, Grafton, Grafton Co., New Hampshire, USA
  • Consolidated Feldspar mines, Georgetown, Sagadahoc Co., Maine, USA
  • Immonen Ledge prospect #1, Greenwood, Oxford Co., Maine, USA
  • Heikkinen mine, Greenwood, Oxford Co., Maine, USA
  • Helt pegmatite claims, Fremont Co., Wyoming, USA
  • Henry White prospect, Edgecomb, Lincoln Co., Maine, USA
  • Herb #2, Flat Rock Area, Powhattan Co., Virginia, USA
  • Hibbs mine, Hebron, Oxford Co., Maine, USA
  • Hicks Pond Mine, Greenwood, Oxford Co., Maine, USA
  • Hiddenite, Alexander Co., North Carolina, USA
  • Himalaya mine, Mesa Grande district, San Diego Co., California, USA
  • Conant mine, Hebron, Oxford Co., Maine, USA
  • French Mt./Wardwell Quarry, Albany Township, Oxford Co., Maine, USA
  • Deer Hill mine, Stow, Oxford Co., Maine, USA
  • Copper Mt pegmatite district, Fremont Co., Wyoming, USA
  • Corundum Hill, Unionville, Chester Newlin Co., Pennsylvania, USA
  • Creeper Hill prospect, Stow, Oxford Co., Maine, USA
  • Crooker prospect, Newry, Oxford Co., Maine, USA
  • Crystal Park, Manitou Springs-Pikes Peak Area, El Paso Co., Colorado, USA
  • Cummings mine, Buckfield, Oxford Co., Maine, USA
  • Cushman Farm prospect, Hebron, Oxford Co., Maine, USA
  • Danbury Mica mine, Danbury, Grafton Co., New Hampshire, USA
  • Davis Mica mine, West Bath, Sagadahoc Co., Maine, USA
  • Hooper Ledge prospect, Paris, Oxford Co., Maine, USA
  • Songo Pond mine, Albany, Oxford Co., Maine, USA
  • Yedlin Locality mine, Topsham, Sagadahoc Co., Maine, USA
  • Yuhas No. 1 mine, Acworth, Sullivan Co., New Hampshire, USA
  • Truman Patten mine, Alexandria, Grafton Co., New Hampshire, USA
  • Wiley Mt. McAllister prospect, Stow, Oxford Co., Maine, USA
  • Warren Farm, Alexander Co., North Carolina, USA
  • Turner mine, Auburn, Androscoggin Co., Maine, USA
  • Unionville, Chester Co., Pennsylvania, USA
  • Unnamed Pegmatite locality, Windham, Cumberland Co., Maine, USA
  • Upper Merryall, Litchfield Co., Connecticut, USA
  • Woolworth Beryl locality, Winthrop, Kennebec Co., Maine, USA
  • Wiseman Mine, Spruce Pine, Mitchell Co., North Carolina, USA
  • Winslow Tin mine, Winslow, Kennebec Co., Maine, USA
  • South Twin Mt. locality, Rumford, Oxford Co., Maine, USA
  • Speckled Mt. localities, Peru, Oxford Co., Maine, USA
  • Spodumene Brook locality, Newry, Oxford Co., Maine, USA
  • Spruce Pine, Mitchell Co., North Carolina, USA
  • William Willes #1 mine, Topsham, Sagadahoc Co., Maine, USA
  • Williams Property, Pentonville, Coosa Co., Alabama, USA
  • Willie Heikkienen Ledge prospect, Greenwood, Oxford Co., Maine, USA
  • Willimon Mine etc, Greenville, Greenville Co., South Carolina, USA
  • Willis Warren mine, Stoneham, Oxford Co., Maine, USA
  • Urad Mine, Berthoud Falls, Clear Creek Co., Colorado, USA
  • Virginia Lake prospect, Stoneham, Oxford Co., Maine, USA
  • Wade mine, Auburn, Androscoggin Co., Maine, USA
  • Westinghouse mine, Buckfield, Maine, USA
  • Wheeler mine, Gilead, Oxford Co., Maine, USA
  • White Rocks quarry, Middletown, Middlesex Co., Connecticut, USA
  • Whitecap Mt. localities, Rumford, Oxford Co., Maine, USA
  • Whitehall mine, Rumford, Oxford Co., Maine, USA
  • Whitehall prospects, Rumford, Oxford Co., Maine, USA
  • Tryon Mt. mines, Pownal, Cumberland Co., Maine, USA
  • Wardwell mine, Albany, Oxford Co., Maine, USA
  • Sanitarium mine, Hebron, Oxford Co., Maine, USA
  • Westerly, Washington Co., Rhode Island, USA
  • Wentworth mine, Hartford, Oxford Co., Maine, USA
  • Weddle pegmatite claims, Albany Co., Wyoming, USA
  • Wadhams-Tucker mine, Alexandria, Grafton Co., New Hampshire, USA
  • Wah Wah Mountain range, Utah, USA
  • Waisanen mine, Greenwood, Oxford Co., Maine, USA
  • Walden Gem mine, Portland, Middlesex Co., Connecticut, USA
  • Will Oliver mine, Georgetown, Sagadahoc Co., Maine, USA
  • Ware Mine, Aguanga Mountain, San Diego Co., California, USA
  • Wilkerson Pass Area, Park Co., Colorado, USA
  • Watson's Pier, Narragansett, Washington Co., Rhode Island, USA
  • Wausau Plateau, Rib Mountain, Marathon Co., Wisconsin, USA
  • Saunders Mica mine, Waterford, Oxford Co., Maine, USA
  • Taylorville, Alexander Co., North Carolina, USA
  • The-Hole-In-The-Ground mine, Auburn, Androscoggin Co., Maine, USA
  • Thomas Range, Juab Co., Utah, USA
  • Thomaston Dam Railroad Cut, Thomaston, Litchfield Co., Connecticut, USA
  • Thurston Brown prospect, Rumford, Oxford Co., Maine, USA
  • Tiger Bill Quarries, Greenwood Township, Oxford Co., Maine, USA
  • Tip Top pegmatite, Custer Co., South Dakota, USA
  • Todd's Bay mine, Georgetown, Sagadahoc Co., Maine, USA
  • Topaz cove, Thomas Range, Juab Co., Utah, USA
  • Topsham Quarry/Consolidated Quarry, Topsham Township, Sagadahoc Co., Maine, USA
  • Square Pit, Topsham, Sagadahoc Co., Maine, USA
  • Tamminen mine, Greenwood, Oxford Co., Maine, USA
  • Standpipe Hill Quarries, Topsham Township, Sagadahoc Co., Maine, USA
  • Starrett mines, Warren, Knox Co., Maine, USA
  • Stearns mine, Albany, Oxford Co., Maine, USA
  • Stone Mountain, DeKalb Co., Georgia, USA
  • Stoney Point, Sharpes Township, Alexander Co., North Carolina, USA
  • Streaked Mt. localities, Hebron, Oxford Co., Maine, USA
  • Strickland quarry, Middlesex Co., Connecticut, USA
  • Sullivan Granite quarry, Bradford, Westerly, Washington Co., Rhode Island, USA
  • Swain's Notch Quartz Crystal locality, Rumford, Oxford Co., Maine, USA
  • Swan's Falls locality, Fryeburg, Oxford Co., Maine, USA
  • Town Mountain Area, Crest, Upson Co., Georgia, USA
  • Trenton mine, Topsham, Sagadahoc Co., Maine, USA
  • Trott Cove mine, Woolwich, Sagadahoc Co., Maine, USA
  • Sierra Co., New Mexico, USA
  • Staples mine, Topsham, Sagadahoc Co., Maine, USA
  • Silver Springs Creek pegmatites, Niobrara Co., Wyoming, USA
  • Turkey Hill locality, Norway, Oxford Co., Maine, USA
  • Skillings Hill prospect, Lovell, Oxford Co., Maine, USA
  • Slattery mine, Paris, Oxford Co., Maine, USA
  • Slocum/Selden/Swanson, East Hampton, Middlesex Co., Connecticut, USA
  • Small Point mine, Georgetown, Sagadahoc Co., Maine, USA
  • Smith Granite quarry, Westerly, Washington Co., Rhode Island, USA
  • Shirley Brook Topaz locality, Stoneham, Oxford Co., Maine, USA
  • Shell Pond Brook locality, Stow, Oxford Co., Maine, USA
  • Shelby, Cleveland Co., North Carolina, USA
  • Swanson quarry, East Hampton, Middlesex Co., Connecticut, USA
  • Sink Hole Mine, Bandana, Mitchell Co., North Carolina, USA
  • School Secton Mine, Canon City, Fremont Co., Colorado, USA
  • Schundler-Glenrock feldspar pegmatite, Converse Co., Wyoming, USA
  • Scotty Mine, Newry Township, Oxford Co., Maine, USA
  • Scribner Ledge mine, Albany, Oxford Co., Maine, USA
  • Sedalia Copper Mine, Sedalia, Chaffee Co., Colorado, USA
  • Shavano Peak, Colorado, USA
  • Sheahan Quarry etc, Graniteville, Iron Co., Missouri, USA
  • Sneech Pond Copper mine, Cumberland, Providence Co., Rhode Island, USA
  • Beaver Brook (Brandt) pegmatite, Clear Creek Co., Colorado, USA
  • Melrose mine, Stoneham, Oxford Co., Maine, USA
  • Mica Lode mine, Eight Mile Park pegmatite district, Fremont Co., Colorado, USA
  • Mica pegmatite prospect, Converse Co., Wyoming, USA
  • Middletown Area, Middlesex Co., Connecticut, USA
  • Mills mines, Hebron, Oxford Co., Maine, USA
  • Mineral Hill pegmatite area, Crook Co., Wyoming, USA
  • Mineral Hill, Delaware Media Co., Pennsylvania, USA
  • Mineral Hill/Weeks-Ham Mines etc, Wakefield, Carroll Co., New Hampshire, USA
  • Mockus Ledge locality, Peru, Oxford Co., Maine, USA
  • Case Beryl prospects, Portland, Middlesex Co., Connecticut, USA
  • Mount Apatite, Auburn Township, Sagadahoc Co., Maine, USA
  • Catherine Mt. Molybdenite prospect, T10 SD, Hancock Co., Maine, USA
  • Bell Pit, Newry, Oxford Co., Maine, USA
  • Belleveau prospect, Rumford, Oxford Co., Maine, USA
  • Bemis Stream prospect, Township D, Franklin Co., Maine, USA
  • Bennett & Orchard Pit mines, Buckfield, Oxford Co., Maine, USA
  • Bennett Quarry, Buckfield Township, Oxford Co., Maine, USA
  • Bennett/Chapman/Hendrix mica Mines, Ball Ground Area, Cherokee Co., Georgia, USA
  • Berry-Havey mines, Poland, Androscoggin Co., Maine, USA
  • Adams Ledge prospect, Stoneham, Oxford Co., Maine, USA
  • Bagley Ledge/Galand/Larrabec/Luchance Mines, Brunswick Township, Oxford Co., Maine, USA
  • Moody Mt. Beryl locality, Andover Surplus, Oxford Co., Maine, USA
  • McKinney Mine etc, Crab Tree, Mitchell Co., North Carolina, USA
  • Morris Dam quarry, Morris, Litchfield Co., Connecticut, USA
  • Nickel Plate Mine, Keystone, Pennington Co., South Dakota, USA
  • Morefield Mine, Winterham, Amelia Co., Virginia, USA
  • Lobikis mine, Peru, Oxford Co., Maine, USA
  • Keyes Mica mines, Orange, Grafton Co., New Hampshire, USA
  • Kinglet prospect, Newry, Oxford Co., Maine, USA
  • LaChance mine, Brunswick, Cumberland Co., Maine, USA
  • LaFlamme quarry, Minot, Androscoggin Co., Maine, USA
  • Leach prospect, Rumford, Oxford Co., Maine, USA
  • Lead Mt. prospect, Andover, Oxford Co., Maine, USA
  • New Haven Mica mine, Alexandria, Grafton Co., New Hampshire, USA
  • Nevel mine, Newry, Oxford Co., Maine, USA
  • NE Thomas Range, Juab Co., Utah, USA
  • McKay Farm prospect, Phippsburg, Sagadahoc Co., Maine, USA
  • Mount mica, Paris Township, Oxford Co., Maine, USA
  • Mount Mitchell/Greybeard Mountain, McDowell Co., North Carolina, USA
  • Mt Marie mines, Paris, Oxford Co., Maine, USA
  • Mt Mica mine, Paris, Oxford Co., Maine, USA
  • Mt. Rubellite mines, Hebron, Oxford Co., Maine, USA
  • Mud mine, Alexandria, Grafton Co., New Hampshire, USA
  • Muscovite pegmatite prospect, Albany Co., Wyoming, USA
  • Narragansett Pier, Narragansett, Washington Co., Rhode Island, USA
  • Leavitt Plantation locality, Parsonsfield, York Co., Maine, USA
  • Santa Fe Mt., Clear Creek Co., Colorado, USA
  • Bonnet Shores, Narragansett, Washington Co., Rhode Island, USA
  • Branchville Mica mine, Branchville, Fairfield Co., Connecticut, USA
  • Beryl Mountain Mine, South Acworth, Sullivan Co., New Hampshire, USA
  • Brittain Prospect, Burke Co., North Carolina, USA
  • Broome prospect, Newry, Oxford Co., Maine, USA
  • Brown Derby Mine, Ohio City Quartz Creek District, Gunnison Co., Colorado, USA
  • Browns Creek Area, Natrop/Mount Antero, Chaffee Co., Colorado, USA
  • Buchanan Mine, Mitchell Co., North Carolina, USA
  • Buckfield Magnetite mine, Buckfield, Oxford Co., Maine, USA
  • Blue Chihuahua Mine, Chihuahua Valley Area, San Diego Co., California, USA
  • Blandford Mica mines, Blandford, Hampden Co., Massachusetts, USA
  • Black Mt. mines, Rumford, Oxford Co., Maine, USA
  • Aldrich mine, Stoneham, Oxford Co., Maine, USA
  • Brinton's Quarry etc, Chester, Delaware Co., Pennsylvania, USA
  • Biermann & Codfish Hill quarries, Bethel, Fairfield Co., Connecticut, USA
  • Big Chief mica pegmatite, Albany Co., Wyoming, USA
  • Big Creek pegmatite district, Carbon Co., Wyoming, USA
  • Bigger Pegmatite/Malachite Mines, Morrison, Jefferson Co., Colorado, USA
  • Biron mine, Sumner, Oxford Co., Maine, USA
  • Black Mountain mica Mine, Rumford Township, Oxford Co., Maine, USA
  • Black Mt spodumene pegmatite prospect, Natrona Co., Wyoming, USA
  • Bumpus mine, Albany, Oxford Co., Maine, USA
  • Butters Mt. Locality, Stoneham, Oxford Co., Maine, USA
  • Cal Stearns Hill mine, Stoneham, Oxford Co., Maine, USA
  • Angie pegmatite claims, Park Co., Wyoming, USA
  • Area mines, Brindletown, Burke Co., North Carolina, USA
  • Ashville, Buncombe Co., North Carolina, USA
  • B.B.#7 mine, Norway, Oxford Co., Maine, USA
  • Bessey mines, Buckfield, Oxford Co., Maine, USA
  • Barbour prospect, Stoneham, Oxford Co., Maine, USA
  • Beryllium Corporation mine, Greenwood, Oxford Co., Maine, USA
  • Barrus Farm locality, Goshen, Hampshire Co., Massachusetts, USA
  • Beacon Pole Hill quarry, Cumberland, Providence Co., Rhode Island, USA
  • Andrews prospect, Stoneham, Oxford Co., Maine, USA
  • Anderson Ridge pegmatites, Fremont Co., Wyoming, USA
  • Anderson mine, Mason, Oxford Co., Maine, USA
  • California Mine, Nathrop, Chaffee Co., Colorado, USA
  • Calumet Iron Mine, Salida, Chaffee Co., Colorado, USA
  • Carver prospect, Rumford, Oxford Co., Maine, USA
  • Boomer Mine i, Laeke George a.rea, Park Co., Colorado, USA
  • Barrett prospect, Hebron, Oxford Co., Maine, USA
  • Alexander mine, Stoneham, Oxford Co., Maine, USA
  • Allen Mt. prospect, Stoneham, Oxford Co., Maine, USA
  • Alstead, Cheshire Co., New Hampshire, USA
  • Alton Maxim prospect, Lovell, Oxford Co., Maine, USA
  • Beacon Pole Hill/Iron Mine Hill/Diamond Hill etc, Cumberland Area, Providence Co., Rhode Island, USA


Bibliografía y más información

American Mineralogist, vol. 73, p.826, (1988)
American Mineralogist, vol. 71, p.547, (1986)
Dana, vol. 306, p.95(s), (1989)

Comparte en:


Síguenos en nuestro canal de YouTube