Quartz-veined Diabase or Basalt Pebble
Diabase or Basalt with Hydrothermal Quartz Veins (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Quartz-veined Diabase or Basalt Pebble
Diabase or Basalt with Hydrothermal Quartz Veins (SiO2)
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Quartz Pebble with Epidote / Chlorite Inclusions
Silicon Dioxide (SiO2) with Epidote/Chlorite inclusions
Corundum (Sapphire in Matrix)
Aluminum Oxide (Al2O3)
Pegmatite
Igneous Pegmatite
Wishing Stone
Greenschist or Basalt with Quartz/Calcite Vein
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Chromium-rich Fuchsite mica
Orange Aventurine (or Tumbled Carnelian)
Quartz (SiO2) with inclusions
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz Vein in Gneiss/Granite
Silicon Dioxide (SiO2) in Feldspar-Quartz Gneiss host rock
Gneiss with Quartz Vein
Metamorphic Gneiss with Quartz (SiO2) and Feldspar Injection
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
Quartz with Mica/Host Rock
Silicon Dioxide (SiO2) with Phyllosilicates
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Quartz (Iron-stained or Ferruginous)
Silicon Dioxide (SiO2)
Quartz Pebble with Host Rock / Schist Matrix
Silicon Dioxide (SiO2) with Metamorphic Host Rock
Quartz-veined Gneiss
Gneiss with Quartz (SiO2) intrusions
Aventurine
Quartz (SiO2) with Fuchsite inclusions
Greenstone or Chlorite Schist
Greenschist / Chlorite schist
Quartz Vein in Greenstone
Hydrothermal Quartz (SiO2) with Chlorite/Epidote Schist host rock
Potassium Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz (Quartz Vein)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
Rough Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Sapphire
Corundum (Al2O3) with traces of Iron and Titanium
Quartz on Host Rock
Silicon Dioxide (SiO2)
Ruby (Pink to Red Corundum)
Al2O3 (Corundum with Chromium impurities)
Quartz (Citrine or Iron-Stained variety)
Silicon Dioxide (SiO2)
Gold Ore
Native Gold (Au) in Matrix
Quartz in Matrix (or Quartz Vein Rock)
Silicon Dioxide (SiO2) with host rock
Quartz Vein in Host Rock
Crystalline Silicon Dioxide (SiO2) in Igneous/Metamorphic Matrix
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz crystal with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Pyrite (on host rock)
Iron Sulfide (FeS2)
Greenstone (Altered Mafic Rock)
Greenschist / Meta-basalt
Orange Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)