Druzy Quartz on Chert/Chalcedony
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Druzy Quartz on Chert/Chalcedony
Silicon Dioxide (SiO2)
Red Shale
Lutite (primarily composed of Hydrous Aluminum Silicates with Hematite staining)
Green Schist
Greenschist (composed of Chlorite, Actinolite, and Epidote)
Jasper with Quartz Vein
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Gneiss (with iron staining)
Gneiss
Gneiss (Metamorphic Rock)
Gneiss
Clear Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartz Cobble
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Quartz Geode with Chalcedony
Crystalline Silicon Dioxide (SiO2)
Gneiss (specifically a weathered Amphibolite or Garnet Gneiss)
Gneiss (complex silicate composition)
Moonstone
Orthoclase (KAlSi3O8), specifically the variety showing adularescence
Metagabbro / Epidote Gneiss
Epidote bearing Hornblende Gneiss
Gneiss
Foliated Metamorphic Rock
Banded Agate
Cryptocrystalline Silica (SiO2)
Rose Quartz with Feldspar Inclusions
Silicon Dioxide (SiO2)
Carnelian (Orange Agate)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Muscovite Mica (Granitic Pegmatite)
Muscovite - KAl2(AlSi3O10)(OH)2
Quartz (Milky or Smoky variant)
Silicon Dioxide (SiO2)
Gneiss (Pebble)
Gneiss
Hematite
Iron(III) oxide (Fe2O3)
Biotite (Black Mica)
Biotite [K(Mg,Fe)3(AlSi3O10)(F,OH)2]
Greenschist
Chlorite schist
Greenschist
Greenschist (Chlorite Schist)
Lapis Lazuli
Na6Ca2(Al6Si6O24)(S,SO4,Cl)1-2 (primarily containing Lazurite with inclusions of Calcite and Pyrite)
Quartz (Druzy on Matrix)
Silicon Dioxide (SiO2)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Pink Tourmaline in Quartz Matrix
Elbaite (Na(Li,Al)3Al6(Si6O18)(BO3)3(OH)4) in Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Clear Quartz
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Moonstone
Adularia (Potassium Aluminum Silicate, KAlSi3O8)
Pyrite
Iron Sulfide (FeS2)
Hematite (Tumbled)
Iron(III) oxide (Fe2O3)
Feldspar
Potassium Feldspar (KAlSi3O8)
Pyrite
Iron Sulfide (FeS2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Feldspar (specifically Orthoclase)
Potassium Aluminum Silicate (KAlSi3O8)
Quartz
Silicon Dioxide (SiO₂)
Corundum (Sapphire variant)
Aluminium oxide (Al2O3)