Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Category
Browse mineral in metamorphic specimens identified by the Rock Identifier community.
Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
Epidote in Matrix (likely Amphibolite or Gneiss)
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Metamorphic Matrix
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Schist (Kyanite Schist)
Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)
Epidote in Quartz
Quartz with Epidote inclusions (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH) inclusions)
Biotite Schist (likely)
Biotite Schist (rock), Biotite (mineral)
Black Star Diopside
Diopside (CaMgSi2O6) with Magnetite inclusions
Calcite
Calcite (Calcium Carbonate, CaCO3)
Pyrite
Iron Sulfide (FeS2)
Green Quartz (Prasiolite/Adventurine)
Silicon Dioxide (SiO2) with inclusions
Fuchsite
Chromium-bearing Muscovite - K(Al,Cr)2(AlSi3O10)(OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite (on Quartz/Host Rock)
Iron Sulfide (FeS₂)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Quartz Pebble
Silicon Dioxide (SiO2)
White Jade (Nephrite)
Nephrite, Ca2(Mg,Fe)5Si8O22(OH)2
Micaceous Rock (likely Muscovite Schist/Gneiss or a Muscovite-rich Specimen)
Predominantly Muscovite (KAl2(AlSi3O10)(F,OH)2), often found in rocks like Muscovite Schist or Muscovite Gneiss.
Garnet (likely Almandine, Pyrope, or a blend)
Garnet group minerals: X3Y2(SiO4)3, where X and Y represent various metal ions (e.g., Almandine: Fe3Al2(SiO4)3, Pyrope: Mg3Al2(SiO4)3)
Raw Emerald in Schist Matrix
Beryl (Be3Al2Si6O18) in Mica Schist
Amethyst and Ruby in Zoisite
Silicon Dioxide (SiO2) and Anyolite (Zoisite-Hornblende-Ruby mix)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) in matrix
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Epidote
Epidote (Ca2(Al2,Fe3+)AlSi3O12(OH))
Muscovite Mica
Muscovite (Potassium Aluminum Silicate) - KAl2(AlSi3O10)(F,OH)2
Nephrite Jade
Nephrite
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Blue Calcite
Calcium Carbonate (CaCO3)
Prehnite
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Quartz with Muscovite Mica
SiO2 with KAl2(AlSi3O10)(OH)2
Quartz
Silicon dioxide (SiO2)
Red Garnet
Almandine and Pyrope (Silicate minerals: Fe3Al2(SiO4)3 and Mg3Al2(SiO4)3)
Quartz Vein in Schist
Quartz (SiO2) in Mica Schist
Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Corundum
Corundum (Aluminium oxide, Al2O3)
Orthoclase Feldspar with Quartz
Orthoclase (KAlSi3O8)
Red Garnet (Pyrope or Almandine)
Garnet Group (A3B2(SiO4)3)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Epidote
Epidote - Ca2(Al2,Fe3+)3(SiO4)3(OH)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)