Sunstone
Oligoclase (Plagioclase Feldspar Group) - (Ca, Na)(Al, Si)4O8
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Sunstone
Oligoclase (Plagioclase Feldspar Group) - (Ca, Na)(Al, Si)4O8
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Blue Quartz
Quartz (Silicon Dioxide) with blue inclusions (SiO2)
Quartz crystal with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Emerald
Beryl (Be₃Al₂(SiO₃)₆) with Chromium or Vanadium impurities
Blue Calcite
Calcium Carbonate (CaCO3)
Quartzite
Quartzite (primarily SiO2)
Amber-bearing Coal/Sedimentary Rock
Bituminous coal or carbonaceous siltstone with Fossilized Tree Resin (C10H16O)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Quartz (Milky Quartz/Citrine Type)
Silicon Dioxide (SiO2)
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Milky Quartz
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Feldspar variety), (Na,Ca)(Si,Al)4O8
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Ruby (Pink to Red Corundum)
Al2O3 (Corundum with Chromium impurities)
Milky Quartz
Silicon Dioxide (SiO2)
Rhodonite, Gray Moonstone, and White Feldspar Mix
Multiple: MnSiO3 (Rhodonite), (K,Na)AlSi3O8 (Feldspar/Moonstone)
Quartz (Milky and Smoky variety)
Silicon Dioxide (SiO2)
Rutilated Quartz
Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz with Chlorite/Moss Infusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Quartz / Calcite Vein Rock
Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3)
Dumortierite Quartz
Dumortierite (Al7BO3(SiO4)3O3 / inclusion in SiO2)
Mahogany Obsidian
Volcanic Glass with Hematite/Magnetite (SiO2 + Fe2O3)
Quartzite with inclusions
Quartzite (primarily SiO2)
Basalt with vesicles (Amygdaloidal Basalt)
Amygdaloidal Basalt (predominantly Plagioclase and Pyroxene)
Blue Sapphire
Corundum (Al2O3 with trace Titanium/Iron)
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Iron Oxide impurities
Black Sapphire (Basaltic Blue Sapphire)
Corundum (Al2O3)
Tiger's Eye
SiO2 (Quartz with inclusion of iron oxides)
Chalcedony (Grey/White Agate)
Silicon Dioxide (SiO₂)
Jadeite and Assorted Corundum (Ruby/Sapphire) / Beryl (Emerald)
Jadeite (NaAlSi2O6), Ruby/Sapphire (Al2O3), Emerald (Be3Al2(SiO3)6)
Milky Quartz (Quartz Vein)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)