Aventurine Quartz
Silicon Dioxide (SiO2) with inclusions (typically Fuchsite/Mica)
Category
Browse metamorphic or igneous with mineral inclusion specimens identified by the Rock Identifier community.
Aventurine Quartz
Silicon Dioxide (SiO2) with inclusions (typically Fuchsite/Mica)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Flower Agate
Chalcedony (Silicon Dioxide, SiO2) with Opaque Spherulitic Inclusions
Aventurine
Silicon Dioxide (SiO2) with inclusions
Rutilated Quartz (with Garnet pendant)
Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions
Green Quartzite
Quartzite (primarily SiO2 with trace impurities)
Parti Sapphire
Corundum (Al2O3)
Green Aventurine (likely)
Silicon dioxide (SiO2) with fuchsitemica inclusions
Clear Quartz (or Rock Crystal)
Quartz (SiO₂)
Sunstone
Oligoclase (Plagioclase Feldspar subclass), (Ca,Na)(Al,Si)4O8
Red Quartzite / Ferruginous Quartzite
Quartzite (SiO2 with Iron Oxide impurities)
Granite
Phaneritic Acidic Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)
Staurolite (Cross Stone)
Staurolite (Fe2+2Al9Si4O23(OH))
Green Aventurine (Carved)
Silicon Dioxide (Quartz variant) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
Green Quartz (Prasiolite/Adventurine)
Silicon Dioxide (SiO2) with inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Cloudy Quartz
Quartz (Silicon Dioxide, SiO2)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Garnetiferous Pegmatite
Pegmatite with Almandine Garnet and Muscovite
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Petrified Wood
Silicified wood (Quartz/Chalcedony - SiO2)
Gold-bearing Quartz
Auriferous Quartz (SiO2 with Native Gold inclusion)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)3Si3O10(OH)2)
Quartz Pebble
Silicon Dioxide (SiO2)
Garden Quartz (Phantom Quartz)
Silicon Dioxide (SiO2) with various inclusions (often Chlorite, Hematite, or Iron)
Milky Quartz (Water-worn pebble/nodule)
Quartz (Silicon Dioxide - SiO2)
Epidote in Quartz
Quartz with Epidote inclusions (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH) inclusions)
Sunstone
Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
Milky Quartz
Silicon Dioxide (SiO2)
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO₂)
Fancy Jasper
Silicon Dioxide (SiO2) with mineral inclusions
Lapis Lazuli
Na8[Al6Si6O24]Sn (Lazurite-rich metamorphic rock)
Mica Schist
Mica Schist (Main mineral constituents: Muscovite/Biotite, Quartz, Feldspar)
Aventurine
Quartz (SiO2) with inclusions of Fuchsite