Brown Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO2)
Category
Browse mineral, specifically a variety of quartz specimens identified by the Rock Identifier community.
Brown Jasper
Jasper (a cryptocrystalline variety of Quartz, SiO2)
Green Aventurine (likely)
Silicon dioxide (SiO2) with fuchsitemica inclusions
Dalmatian Stone
Aplite (often incorrectly called Dalmatian Jasper)
Citrine Quartz
Quartz (SiO2) - specifically, a variety of macrocrystalline quartz
Rose Quartz
Quartz (SiO₂), specifically a variety of Quartz
Rose Quartz
Quartz (SiO₂), specifically a variety of Quartz
Milky Quartz
Silicon Dioxide (SiO2)
Nephrite Jade
Ca2(Mg, Fe)5Si8O22(OH)2
Fuchsite
K(Al,Cr)_2(AlSi_3O_{10})(OH)_2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Citrine
Quartz (SiO2) - specifically, a variety of macrocrystalline quartz
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Tumbled brown agate (chalcedony)
Microcrystalline quartz, SiO₂; likely iron-stained chalcedony, though the photo alone cannot confirm agate banding
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
Red Jasper
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Citrine Quartz carving
Silicon Dioxide (SiO2)
Fancy Jasper
Silicon Dioxide (SiO₂)
Milky Quartz
Silicon Dioxide (SiO2)
Banded Carnelian
Carnelian (Silicon Dioxide / SiO2)
Fuchsite
K(Al,Cr)2(AlSi3)O10(OH)2
Sapphire in a ring
Corundum (Al2O3)
Bloodstone
Heliotrope (a variety of Chalcedony, SiO₂ with inclusions)
Agate (specifically a small Chalcedony nodule)
Agate (Cryptocrystalline variety of Quartz, SiO2)
Tumbled Quartz (Snow Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Green Aventurine
Quartz variety (SiO2) with fuchsite inclusions
Yellow Aventurine
Quartz (SiO2) with inclusions
Blue Quartz (or Blue Aventurine)
Silicon Dioxide (SiO2) with inclusions (typically Crocidolite or Dumortierite)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Tectosilicates (SiO2) with Goethite/Iron oxide inclusions
Blue Topaz
Aluminum Silicate Fluoride Hydroxide - Al2SiO4(F,OH)2
Carnelian
Carnelian (a variety of Chalcedony, which is a microcrystalline quartz, SiO2)
Multi-Gemstone Quartz Bracelet (Amethyst, Aventurine, Rose Quartz, Clear Quartz)
Silicon Dioxide (SiO2) mixture
Ocean Jasper
Orbicular Jasper/Microcrystalline Quartz (SiO2)
Dalmatian Jasper
Feldspar-Quartz Microgranite