Labradorite
Labradorite (Plagioclase Feldspar Series) - (Ca, Na)(Al, Si)4O8
Category
Browse mineral, often found in metamorphic rocks but also in sedimentary and igneous rocks specimens identified by the Rock Identifier community.
Labradorite
Labradorite (Plagioclase Feldspar Series) - (Ca, Na)(Al, Si)4O8
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Blue Apatite
Fluorapatite / Apatite Group (Ca5(PO4)3(F,Cl,OH))
Pyrite
Iron Sulfide (FeS2)
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Quartz
Silicon Dioxide (SiO2)
Labradorite
Plagioclase Feldspar ((Ca, Na)(Al, Si)4O8)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Calcite
Calcium Carbonate (CaCO3)
Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Pyrite
Iron Disulfide (FeS2)
Citrine
SiO2 (Silicon Dioxide)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Yellow Calcite
Calcium Carbonate (CaCO3)
Muscovite Mica
Muscovite (Potassium Mica) KAl2(AlSi3O10)(OH)2
Pyrite
Iron Sulfide (FeS2)
Garnet in Matrix
Almandine or Pyrope Garnet (X3Y2(SiO4)3) in Schist or Eclogite matrix
Garnet
Silicate mineral group (often Pyrope or Almandine in this color range)
Apatite
Ca5(PO4)3(F,Cl,OH)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Mixed Quartz Bracelet (Rose Quartz and Larimar-colored beads)
Silicon Dioxide (SiO2) with various inclusions
Olivine (often within Peridotite)
Magnesium iron silicate, (Mg,Fe)2SiO4
Pyrite
Iron Sulfide (FeS2)
Pink Feldspar
Potassium Feldspar (Microcline or Orthoclase), KAlSi3O8
Pyrite
Iron Sulfide (FeS2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Garnet in Schist (Mica Schist with Garnet Inclusion)
Garnetiferous Mica Schist (X3Al2(SiO4)3)
Hematite
Iron(III) oxide (Fe2O3)
Clear Quartz (Faceted Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite with Quartz
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Blue Calcite
Calcium Carbonate (CaCO3)
Green Aventurine and Clear Quartz
Aventurine (variety of Quartz - SiO2) and Quartz (SiO2)
Pyrite
Iron Sulfide (FeS2)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Diopside (likely Chromian Diopside)
Diopside, part of Clinopyroxene family of inosilicates. Chemical formula: CaMgSi2O6. The green variety is often Chromian Diopside due to chromium impurities.
Rough Sodalite
Sodalite, Na8(Al6Si6O24)Cl2
Biotite in Host Matrix
Biotite (K(Mg,Fe)3AlSi3O10(F,OH)2)
Pyrite
Iron Sulfide (FeS2)