Graphic Granite
Graphic Pegmatite
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Graphic Granite
Graphic Pegmatite
Greenschist
Chlorite-actinolite schist
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Muscovite Mica
KAl2(AlSi3O10)(F,OH)2
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace impurities of Ti, Mn, or Fe
Quartz
Silicon Dioxide (SiO2)
Aventurine and Amazonite
Silicon Dioxide (SiO2) with inclusions and Microcline (KAlSi3O8)
Moonstone
Orthoclase (KAlSi3O8) with inclusions of Albite (NaAlSi3O8)
Basalt with Garnet inclusions
Basalt containing Nesosilicate (Garnet Group, likely Almandine Fe3Al2Si3O12)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Seraphinite
Clinochlore (a variety of the chlorite group)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Yellow Chalcedony (common opal or chert variant)
Silicon Dioxide (SiO2)
Mica Schist
Crystalline Schist (often primarily Muscovite or Biotite sheet silicates)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Amazonite
Amazonite (KAlSi3O8 - Microcline)
Fluorite (Blue)
Calcium Fluoride (CaF2)
Snowflake Obsidian
Volcanic glass containing Spherulite inclusions (primarily Cristobalite, SiO2)
Granite
Granitoid (composition typically SiO2, Al2O3, K2O, Na2O)
Granite
Phaneritic Plutonic Igneous Rock (composed of Quartz, Feldspar, and Mica)
Rose Quartz
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide with iron impurities (SiO2)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Basalt
Basalt (Mafic volcanic rock)
Basalt
Basalt (primarily composed of Plagioclase Feldspar and Pyroxene)
Quartz with Muscovite Mica
SiO2 with KAl2(AlSi3O10)(OH)2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rhodonite
Rhodonite; (Mn,Fe,Mg,Ca)SiO3
Milky Quartz (with potential inclusion)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline variety)
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Citrine Quartz
SiO2 (Silicon Dioxide with Iron impurities)
Smoky Quartz (Faceted Beads)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Orange Quartzite / Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions
Emerald
Beryl (Be3Al2(SiO3)6) with trace Chromium/Vanadium
Smoky Quartz (Polished)
Silicon Dioxide (SiO2)
Sodalite in Matrix (Sunset Sodalite)
Sodalite Na8(Al6Si6O24)Cl2
Granitic Gneiss
Gneiss (Metamorphic Rock)
Agate (translucent slice)
Silicon Dioxide (SiO2) - Microcrystalline Quartz