Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Gneiss
Gneiss
Gneiss
Gneiss (High-grade metamorphic rock)
Magnetite
Magnetite (Fe3O4)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Shale or Argillite
Shale (sedimentary) / Argillite (metamorphic)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Rose Quartz with Feldspar Inclusions
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Amethyst
SiO2 (Silicon Dioxide) - a variety of Quartz
Banded Gneiss
Gneiss
Epidote
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Blue Calcite
Calcium Carbonate (CaCO3)
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic volcanic rock with secondary mineral fillings)
Garnet Schist
Almandine Garnet in Schist (X3Al2(SiO4)3)
Green Aventurine
Silicon dioxide (SiO2) with fuchsite inclusions
Quartz
Silicon Dioxide (SiO2)
Quartz (Grain)
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Peacock Ore (Chalcopyrite)
Chalcopyrite (CuFeS2)
Pink Tourmaline in Quartz Matrix
Elbaite (Na(Li,Al)3Al6(Si6O18)(BO3)3(OH)4) in Quartz (SiO2)
Quartz (Common or Milky)
Silicon Dioxide (SiO2)
Kyanite (Green and Blue varieties)
Kyanite (Al2SiO5)
Druzy Quartz on Matrix
Silicon Dioxide (SiO2)
Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcite (Calcium Carbonate - CaCO3)
Hematite
Iron(III) oxide (Fe2O3)
Pyrite in Matrix (likely Quartz or Schist matrix)
Iron Sulfide (FeS2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Blue Calcite
Calcium Carbonate (CaCO3)
Native Copper with Cuprite and Quartz
Copper (Cu), Cuprite (Cu2O), Quartz (SiO2)
Quartz in Limonite-rich Matrix
Silicon Dioxide (SiO2) with Goethite/Limonite FeO(OH)·nH2O
Chrysocolla in Matrix
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (Silicate/Secondary Copper Mineral)
Quartz (specifically Milky or Clear Chunk)
Silicon Dioxide (SiO2)
Pyrite on Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
Chert (Chert Nodule with Cortex)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Marble
Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)
Quartz (Rose/Milky variety)
Silicon Dioxide (SiO2)
Quartz (specifically Citrine or Yellow Quartz)
Silicon Dioxide (SiO2)