• Results for
    • Pegmatite
  • (9)
Muscovite or common mica, KAl2(AlSi3O10)(F,OH)2, from Palermo #1 pegmatite, North Groton, New Hampshire, USA.  -  John Cancalosi
01448091
John Cancalosi / Muscovite or common mica, KAl2(AlSi3O10)(F,OH)2, from Palermo #1 pegmatite, North Groton, New Hampshire, USA.
Granitic pegmatite, an igneous rock of large crystals, Park County, Colorado, USA.  -  John Cancalosi
01448079
John Cancalosi / Granitic pegmatite, an igneous rock of large crystals, Park County, Colorado, USA.
Fluocerite ((Ce,La)F3) from Black Cloud Pegmatite, Divide, Teller County, Colorado, USA.  -  John Cancalosi
01448043
John Cancalosi / Fluocerite ((Ce,La)F3) from Black Cloud Pegmatite, Divide, Teller County, Colorado, USA.
Allanite (Ce,Ca,Y,La)2(Al,Fe+3)3(SiO4)3(OH). This is a sorosilicate group minerals and a rare mineral ore containing Cerium (Ce) from Kingman Pegmatite, Kingman, Arizona. This mineral occurs mainly in...  -  John Cancalosi
01448042
John Cancalosi / Allanite (Ce,Ca,Y,La)2(Al,Fe+3)3(SiO4)3(OH). This is a sorosilicate group minerals and a rare mineral ore containing Cerium (Ce) from Kingman Pegmatite, Kingman, Arizona. This mineral occurs mainly in...
Purpurite and Pegmatite. Sample from Custer, South Dakota, USA.  -  John Cancalosi
01346285
John Cancalosi / Purpurite and Pegmatite. Sample from Custer, South Dakota, USA.
Tantalite, an iron manganese tantalum niobium oxide, The most widespread tantium mineral, Tantalite is an ore of tantalum, Tantalum is an industrially useful metal. Sample from Alto Quixaba Pegmatite,...  -  John Cancalosi
01346278
John Cancalosi / Tantalite, an iron manganese tantalum niobium oxide, The most widespread tantium mineral, Tantalite is an ore of tantalum, Tantalum is an industrially useful metal. Sample from Alto Quixaba Pegmatite,...
Pegmatite is a very coarse grained plutonic igneous rock with a similar composition to granite.  -  Visuals Unlimited
01338391
Visuals Unlimited / Pegmatite is a very coarse grained plutonic igneous rock with a similar composition to granite.
Pegmatite, New Hampshire, USA  -  Visuals Unlimited
01314143
Visuals Unlimited / Pegmatite, New Hampshire, USA
Pegmatite specimen.  -  Visuals Unlimited
01308392
Visuals Unlimited / Pegmatite specimen.