Mica Schist
Mica Schist (primarily Muscovite or Biotite)
Category
Browse sedimentary or metamorphic derived specimens identified by the Rock Identifier community.
Mica Schist
Mica Schist (primarily Muscovite or Biotite)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Mica Schist
Mica Schist (primarily Muscovite or Biotite-rich sequence)
Yellow Jasper
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
Blue Kyanite
Kyanite (Al2SiO5)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(OH)2
Marble
Recrystallized Calcite (CaCO3)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Limonite pseudomorph after Pyrite
Goethite/Limonite FeO(OH)·nH2O
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Schist
Chlorite/Mica Schist
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Green Aventurine
Quartzite (Silicon Dioxide, SiO2 + Fuchsite)
Gneiss
Gneiss
Hematite
Iron(III) oxide (Fe2O3)
Schist (Chlorite or Mica-rich)
Chlorite Schist
Blue Kyanite
Kyanite (Al2SiO5)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Gneis
Gneiss (High-grade metamorphic rock)
Adventurine (Green)
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Schist with Biotite Inclusion
Biotite-bearing Mica Schist (K(Mg,Fe)3AlSi3O10(F,OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions)
Blue Apatite
Apatite - Ca5(PO4)3(F,Cl,OH)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Mica Schist
Foliated Metamorphic Rock (Schist)
Jasper (Red Jasper)
Silicon Dioxide (SiO2) with Hematite inclusions
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Mica Schist with Iron Staining
Mica Schist
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Turquoise (Dyed Howlite/Magnesite imitation)
CuAl6(PO4)4(OH)8·4H2O (Target mineral) / MgCO3 (Magnesite substrate)
Marble (Carrara style)
Recrystallized Calcite-rich Metamorphic Rock (CaCO3)
Hematite
Ferric Oxide (Fe2O3)
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Mica Schist
Mica Schist (primarily Muscovite and Biotite KAl2(AlSi3O10)(OH)2)
Mica Schist
Schist (muscovite-biotite rich)
Marble
Metamorphosed Limestone (CaCO3)
Mica Schist with Pyrite
Muscovite/Biotite Schist (Complex Silicate)
Mica Schist
Mica Schist (KAl2(AlSi3O10)(OH)2 / K(Mg,Fe)3AlSi3O10(OH)2)