Gneiss (Metamorphic Rock)
Gneiss
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Gneiss (Metamorphic Rock)
Gneiss
Ferruginous Quartz
Silicon Dioxide (SiO2) with Limonite/Hematite inclusions
Quartz Pebble (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz (with potential inclusion of feldspar)
Silicon Dioxide (SiO2)
River Quartz Pitting/Cobble
Silicon Dioxide (SiO2)
Anyolite (Ruby in Zoisite)
Zoisite with inclusions of Hornblende and Ruby (Ca2Al3(SiO4)3(OH))
Yellow Quartz (or Citrine Quartz)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Mica Schist
Mica Schist (Complex Silicate Rock)
Amber with inclusion
Amber (Fossilized Tree Resin)
Sunstone
Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)
Quartz Pebble (Iron-Stained)
Quartz (Silicon Dioxide - SiO2)
Quartz / Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Garden Quartz (Lodalite)
Silicon Dioxide (SiO2) with various inclusions
Pink Feldspar
Orthoclase (KAlSi3O8) or Microcline
Blue Apatite
Apatite (Group), Ca5(PO4)3(F,Cl,OH)
White Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Epidote with Magnetite/Hematite inclusions
Epidote (Ca2(Al2,Fe3+)(SiO4)3(OH)) with Iron Oxides
Blue Quartzite (River Pebble)
Quartzite (primarily SiO2 with Dumortierite or Crocidolite inclusions)
Green Aventurine
Quartz (Silicon Dioxide) with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Blue Celestite (with Galena)
Strontium sulfate (SrSO4) and Lead sulfide (PbS)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Quartz with Dumortierite/Magnesio-riebeckite inclusions
Quartz (SiO2) containing Dumortierite (Al7(BO3)(SiO4)3O3)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silica / Silicon Dioxide), SiO2
Orange Calcite
Calcium Carbonate (CaCO3)
Diamond in Kimberlite
Kimberlite host rock with C (Carbon) inclusion
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Granitic Gneiss
Gneiss (high-grade metamorphic rock primarily of quartz, feldspar, and mica)
Lapis Lazuli
Lapis Lazuli (Rock containing Lazurite, Calcite, and Pyrite)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)