Lapis Lazuli
Lapis lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Lapis Lazuli
Lapis lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (SiO2)
Fluorite (left), Sodalite (middle), Dumortierite/Tumbled Quartzite (right)
Calcium Fluoride (CaF2), Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2), Aluminum Borosilicate (Al7(BO3)(SiO4)3O3)
Tumbled Stones Collection (Tiger's Eye, Snowflake Obsidian, Aventurine, etc.)
Silica minerals (primarily SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Scoria (Lava Rock)
Scoria (Vesicular Basaltic Rock)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Pyrite
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Yellow Sapphire
Corundum (Al2O3)
Pyritic Gneiss
Metamorphic Gneiss with Pyrite inclusions
Clear quartz sphere
Quartz (silicon dioxide, SiO₂), likely rock crystal or low-grade milky quartz
Cloud Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Rose Quartz or Jasper variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Gold Nugget
Native Gold (Au)
Quartz with Actinolite or Tourmaline inclusions
Silicon Dioxide (SiO2) with Ca2(Mg,Fe)5Si8O22(OH)2 or Tourmaline group inclusions
Tumbled milky quartz
Quartz (silicon dioxide, SiO₂)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Sapphire
Corundum (Al2O3:Fe)
Green Quartz / Prasiolite
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Quartzite
Metamorphic Quartzite (with Fuchsite inclusion, SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions (Quartzite)
Blue Calcite
Calcium Carbonate (CaCO3)
Rutilated Quartz
Quartz (SiO2) with Rutile (TiO2) inclusions
Vesicular Basalt (or Scoria)
Vesicular Basalt (Aphanitic-vesicular volcanic rock)
Milky quartz
Quartz (silicon dioxide, SiO₂)
Diamond in Kimberlite
Diamond in Kimberlite Matrix (Diamond: C, Kimberlite: complex Potassic Peridotite)
Quartz with Iron Stains
Silicon Dioxide (SiO2) with FeOx inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Biotite Schist (with Garnet and Pyrite)
K(Mg,Fe)3AlSi3O10(OH,F)2 (Biotite focus)
Milky Quartz
Crystalline Quartz (SiO2)
Raw Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Ruby (Pinkish-Red)
Corundum (Al2O3 with Chromium trace)