Marble
Recrystallized Calcite (CaCO3) / Marble
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Marble
Recrystallized Calcite (CaCO3) / Marble
Milky Quartz
Silicon Dioxide (SiO2)
Gneiss with Quartz/Feldspar Vein
Quartz-Feldspathic Gneiss
Serpentine Schist with Quartz Vein
Serpentine Schist (a type of Metamorphic rock). The white band is likely Quartz (SiO2).
Blue Topaz (specifically London Blue or Swiss Blue based on color saturation)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Quartz (Milky or Citrine-tinted)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Marble
Recrystallized Calcite / Dolomite (CaCO3)
Yellow Jasper
Jasper (Silica-rich Microcrystalline Quartz, SiO2)
Biotite Schist with Garnet
Garnet-Biotite Schist
Tree Agate
Silicon Dioxide with Chlorite inclusions (SiO2)
Clear Quartz
Silicon Dioxide (SiO2) / Rock Crystal
Granite with Quartz Vein
Phaneritic Felsic Igneous Rock (composed of Quartz [SiO2], Feldspar, and Mica)
Mica Schist
Mica Schist (primarily Muscovite and Biotite composition)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Quartz (Druzy)
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Yellow Agate
Agate (Varietal form of Chalcedony/Quartz, SiO2)
White Zircon
Zircon (Zirconium silicate, ZrSiO4)
Pyrite in Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Ocean Jasper
Silicon Dioxide (SiO2) with various inclusions
Gneiss
Gneiss
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Quartz (Smoky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Drill Core Samples (Varied Lithology)
Multi-lithological core samples (containing potential granite, marble, and phyllite/schist sequence)
Magnetite (Iron Ore)
Magnetite (Fe3O4)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Hematite
Ferric Oxide (Fe2O3)