Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartz
Quartz (Silicon Dioxide) - SiO2 with Iron Oxide inclusions
Greenschist
Greenschist (Chlorite Schist)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Black Diamond / Black Sapphire
Carbon (C) or Corundum (Al2O3)
Gneiss
High-grade Metamorphic Gneiss
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of Titanium, Iron, or Manganese
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Mahogany Obsidian
Obsidian (Volcanic Glass) with Hematite/Magnetite inclusions
Obsidian
Volcanic glass (no mineral formula due to amorphous structure, mostly SiO2)
Aventurine (Green Quartz)
Silicon Dioxide (SiO2) with inclusions of Fuchsite (Mica)
Amygdaloidal Basalt
Amygdaloidal Basalt (extrusive volcanic rock with mineral inclusions)
Sodalite
Na8(Al6Si6O24)Cl2
Milky Quartz
Quartz / Silicon Dioxide (SiO2)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Orange Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Blue Star Sapphire
Corundum (Al2O3)
Sunstone
Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)
Orange Quartz
Crystalline Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Gneiss (with Mica and Quartz)
Gneissic Metamorphic Rock
Gneiss (with Quartz-Feldspar vein)
Gneiss (high-grade metamorphic rock) containing Quartz (SiO2) and Feldspar (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Lapis Lazuli
Lapis Lazuli (Mineral composition: Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2, Calcite, and Pyrite)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Quartz / Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Vesicular Basalt
Basalt with secondary mineral infilling (Amygdaloidal Basalt)
Mahogany Obsidian
Volcanic glass (SiO2 with Hematite or Magnetite inclusions)
Blue Sapphire
Corundum (Al2O3) with traces of Iron and Titanium
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Strawberry Quartz
Silicon Dioxide (SiO2) with inclusions of Goethite or Hematite
Milky Quartz
Silicon Dioxide (SiO2)