All Crystals & Minerals

Explore crystals and minerals identified by our AI-powered system

Smoky Quartz in Feldspar Matrix - Quartz var. Smoky (SiO2) within Orthoclase/Microcline (KAlSi3O8)

Smoky Quartz in Feldspar Matrix (Mineral Specimen / Decorative Stone)

Blue Calcite - Calcite (Sky Blue variety)

Blue Calcite (Semi-Precious Gemstone / Mineral Specimen)

Rose Quartz - Quartz var. Rose Quartz

Rose Quartz (Semi-Precious Gemstone / Mineral Specimen)

Green Chert - Silicon Dioxide var. Chert

Green Chert (Mineral Specimen / Common Decorative Stone)

Green Opal - Opal var. Common Green Opal (Amorphous silica)

Green Opal (Semi-Precious Gemstone / Mineral Specimen)

Agate - Quartz var. Agate (Microcrystalline Chalcedony)

Agate (Semi-Precious Gemstone / Mineral Specimen)

Cavansite - Cavansite (Calcium Vanadium Silicate)

Cavansite (Mineral Specimen / Collector Mineral)

Iron Slag (Industrial By-product) - Anthropogenic Silicate/Oxide Mass

Iron Slag (Industrial By-product) (Industrial By-product (often mistaken for Meteorite))

Glauconite (Greensand) - Glauconite (Dioctahedral Mica Group)

Glauconite (Greensand) (Mineral Specimen / Industrial Mineral / Sedimentary Rock Component)

Obsidian - Volcanic Glass (Amorphous Silica)

Obsidian (Semi-Precious Gemstone / Mineraloid Specimen)

Tektite (Indochinite) - Tektite (unnamed amorphous silica glass)

Tektite (Indochinite) (Meteoritic Material / Collector Mineral)

Limonite/Goethite pseudomorph after Pyrite - Goethite (FeO(OH)) with Hematite inclusions

Limonite/Goethite pseudomorph after Pyrite (Mineral Specimen / Collector Mineral)

Obsidian - Volcanic Glass (Amorphous Silica)

Obsidian (Decorative Stone / Mineraloid / Semi-Precious Gemstone)

Galena - Galena (Lead Sulfide)

Galena (Mineral Specimen / Industrial Mineral)

Magnetite with Iron-rich Gossan - Magnetite (Iron oxide species)

Magnetite with Iron-rich Gossan (Industrial Mineral and Mineral Specimen)

Blue Lace Agate - Quartz var. Agate (Microcrystalline Quartz)

Blue Lace Agate (Semi-Precious Gemstone / Mineral Specimen)

Boulder Opal - Amorphous Hydrated Silica (Opal) in Ironstone Matrix

Boulder Opal (Precious Gemstone / Mineral Specimen)

Agate - Chalcedony var. Agate

Agate (Semi-Precious Gemstone / Lapidary Material)

Black Opal - Amorphous Hydrous Silica var. Black Opal

Black Opal (Precious Gemstone)

Blue Chalcedony - Microcrystalline Quartz var. Blue Chalcedony

Blue Chalcedony (Semi-Precious Gemstone / Lapidary Material)

Diorite (Phaneritic Igneous Rock) - Diorite (Intermediate Plutonic Rock composed of Plagioclase and Hornblende/Biotite)

Diorite (Phaneritic Igneous Rock) (Decorative Stone / Mineral Specimen / Plutonic Igneous Rock)

Peridot (Olivine in Basalt) - Olivine var. Peridot

Peridot (Olivine in Basalt) (Semi-Precious Gemstone / Mineral Specimen)

Quartz Geode with Iron Staining - Quartz (var. Rock Crystal) in host matrix

Quartz Geode with Iron Staining (Mineral Specimen / Decorative Stone)

Druzy Quartz on Agate with Jasper - Quartz (Silicon Dioxide) var. Druzy

Druzy Quartz on Agate with Jasper (Mineral Specimen / Semi-Precious Gemstone)

Jasper (Red/Brown Variety) - Quartz var. Jasper

Jasper (Red/Brown Variety) (Semi-Precious Gemstone / Decorative Stone)

Cinnabar - Cinnabar (Mercury(II) sulfide)

Cinnabar (Mineral Specimen / Toxic Mineral)

Tektite (Indochinite) - Tektite (Natural Silicate Glass)

Tektite (Indochinite) (Meteoritic Material / Collector Mineral)

Peridot (Olivine in Basalt) - Olivine var. Peridot

Peridot (Olivine in Basalt) (Semi-Precious Gemstone / Mineral Specimen)

Herkimer Diamond - Quartz var. Herkimer Diamond

Herkimer Diamond (Collector Mineral / Semi-Precious Gemstone)

Pyrite - Pyrite (Iron Disulfide)

Pyrite (Mineral Specimen / Industrial Mineral)

Druzy Quartz on Matrix - Quartz variety Druzy on Quartzite/Chert matrix

Druzy Quartz on Matrix (Mineral Specimen / Decorative Stone)

Celestite (Celestine) Geode - Celestine (IMA-approved mineral species)

Celestite (Celestine) Geode (Mineral Specimen / Collector Mineral / Semi-Precious Gemstone)

Labradorite - Labradorite (Plagioclase Feldspar series)

Labradorite (Semi-Precious Gemstone / Collector Mineral)

Pyrite with Quartz - Pyrite var. Iron Disulfide on Quartz (Silicon Dioxide)

Pyrite with Quartz (Mineral Specimen / Collector Mineral)

Amethyst - Quartz var. Amethyst

Amethyst (Semi-Precious Gemstone / Mineral Specimen)

Clear Quartz (Rock Crystal) - Quartz var. Rock Crystal

Clear Quartz (Rock Crystal) (Semi-Precious Gemstone / Mineral Specimen)

Cullet Glass (sometimes sold as 'Andara Crystal') - Amorphous Silicon Dioxide (Man-made Glass)

Cullet Glass (sometimes sold as 'Andara Crystal') (Industrial Material / Decorative Stone / Decorative Landscaping Glass...

Aura Quartz - Quartz (Silicon Dioxide) coated with metal vapors

Aura Quartz (Decorative Stone / Altered Mineral Specimen)

Amethyst - Quartz var. Amethyst

Amethyst (Semi-Precious Gemstone / Mineral Specimen)

Aura Quartz (specifically Flame Aura or Pink Aura Quartz) - Quartz with metallic vapor deposition coating

Aura Quartz (specifically Flame Aura or Pink Aura Quartz) (Decorative Mineral Specimen / Man-made Enhancement)