Biotite Schist (with Garnet and Pyrite)
K(Mg,Fe)3AlSi3O10(OH,F)2 (Biotite focus)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Biotite Schist (with Garnet and Pyrite)
K(Mg,Fe)3AlSi3O10(OH,F)2 (Biotite focus)
Vesicular Basalt (or Scoria)
Vesicular Basalt (Aphanitic-vesicular volcanic rock)
Quartz (Milk Quartz / Massive Quartz)
Silicon Dioxide (SiO2)
Black Star Diopside
Diopside (CaMgSi2O6) with Magnetite inclusions
Scoria (Lava Rock)
Scoria (Vesicular Basaltic Rock)
Epidote in Matrix (Dragon Stone variant)
Epidote with Quartz/Feldspar (Ca2(Al,Fe)3(SiO4)3(OH))
Greasy Quartz (likely carved Milky Quartz or Aventurine)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Milky Quartz
Silicon Dioxide (SiO2)
Orange Quartzite (River Pebble)
Quartzite (SiO2 with iron oxide inclusions)
Garnet Rhyolite
Rhyolite (high-silica volcanic rock) with almandine/spessartine garnet
Picture Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Tumbled Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Garden Quartz (Lodalite)
Silicon Dioxide (SiO2) with mineral inclusions
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Picture Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Green Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Banded Rhyolite (likely Green Jasper/Agate variety)
Silicon Dioxide (SiO2) with mineral inclusions
Bicolor Quartz Pebble
Silicon Dioxide (SiO2) with mineral inclusions
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Zoisite with Ruby
Anyolite (Calcium aluminum hydroxy silicate with Corundum) Ca2Al3(SiO4)3(OH)
Milky Quartz
Silicon Dioxide (SiO2)
Carnelian
Carnelian (Microcrystalline Quartz, SiO2)
Schist
Crystalline Metamorphic Rock (Schistose)
Biotite Gneiss
Gneiss (complex mixture including Biotite K(Mg,Fe)3AlSi3O10(F,OH)2 and Quartz/Feldspar)
Quartz (Smoky or Clear variety with inclusions)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Greenstone
Protolith of basalt, diabase, or gabbro; often contains minerals like chlorite, actinolite, and epidote
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Quartzite (or Aventurine)
SiO2 (Silicon Dioxide) primarily, with Fuchsite inclusions (K(Al,Cr)2AlSi3O10(OH)2)
Red Garnet
Garnet Group (e.g., Pyrope, Almandine, Spessartine, Grossular, Andradite, Uvarovite)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Moonstone (Green Moonstone / Garnierite)
Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Garnierite
Quartz (Milky/Crystal Variety)
Silicon Dioxide (SiO2)
Greenschist (Greenstone)
Chlorite schist (primarily Chlorite-Epidote-Actinolite-Albite)