Marble
Metamorphosed Limestone (CaCO3)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Marble
Metamorphosed Limestone (CaCO3)
Gneiss (Schistose)
Gneiss
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Quartz
Silicon dioxide (SiO2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Copper and Quartz beads
Native Copper (Cu) and Crystalline Quartz (SiO2)
Auriferous Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Gray variety)
Silicon Dioxide (SiO2)
Specular Hematite (Specularite)
Iron Oxide (Fe2O3)
Pyrite in Matrix
Iron Sulfide (FeS2)
Banded Agate Geode
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz Fragment
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Basalt with Quartz/Calcite Veins
Basalt (Aphanitic Mafic Volcanic Rock) with Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3) inclusions
Emerald in Host Rock
Beryl (Be3Al2Si6O18) containing Chromium and/or Vanadium
Quartz (Clear / Rock Crystal)
Silicon Dioxide (SiO2)
Azurite and Malachite on Matrix
Azurite: Cu3(CO3)2(OH)2; Malachite: Cu2CO3(OH)2
Marble
Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Gneiss
Gneissic Metamorphic Rock
Magnetite / Hematite mix (Iron Ore)
Fe3O4 (Magnetite) / Fe2O3 (Hematite)
Greenschist / Migmatite
Regional Metamorphic Complex (Facies: Greenschist to Amphibolite)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Pink Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Galena
Lead(II) sulfide (PbS)
White Quartz
Silicon Dioxide (SiO2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Specular Hematite
Hematite (Fe2O3)