Chert (Jasper/Agate variety)
Cryptocrystalline Quartz (SiO2)
Category
Browse mineral (variety of quartz) specimens identified by the Rock Identifier community.
Chert (Jasper/Agate variety)
Cryptocrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline quartz (SiO2)
Chert (Jasper/Agate variety)
Microcrystalline quartz (SiO2)
Chert (Tan/Yellow variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Flint variety)
Microcrystalline Quartz (SiO2)
Chert (Jasper/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Jasper
Silicon dioxide (SiO2)
Quartz (Clear Quartz and Rose Quartz variants)
Silicon Dioxide (SiO2)
Chalcedony (Agate and Jasper Pebbles)
Microcrystalline Quartz (SiO2)
Banded Chert (River Siltstone)
Microcrystalline Quartz (SiO2)
Chert (Chert Nodule in Limestone)
Microcrystalline Quartz (SiO2)
Green Chert
Microcrystalline Quartz (SiO2)
Chert (Jasper)
Microcrystalline Quartz (SiO2)
Quartzite
Quartzite (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Clear Quartz
Silicon Dioxide (SiO2) / Rock Crystal
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz with Inclusions
Quartz (Silicon Dioxide, SiO2)
Mixed Quartz Bracelet (Rose Quartz and Larimar-colored beads)
Silicon Dioxide (SiO2) with various inclusions
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary or Igneous Matrix
Milky Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Hematite/Limonite impurities
Sunstone
Plagioclase Feldspar (specifically Oligoclase variety with hematite or goethite inclusions) Chemical Formula: (Ca,Na)(Al,Si)2Si2O8
Sandstone
Arenite (SiO2 based)
Quartzite Pebble
Metamorphic Quartzite (primarily SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Emerald
Beryl (Be3Al2Si6O18), specifically the green variety colored by chromium or vanadium
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Quartz Vein (Iron-stained)
Silicon Dioxide (SiO2) with limonite/hematite staining
Chert (Jasper/Agate variety)
Silicon Dioxide (SiO2)
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Chert (Field-collected variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (Flint)
Chert (Microcrystalline or cryptocrystalline Quartz, SiO2)
Smoky Quartz with Siderite and Pyrite
Silicon Dioxide (SiO2) with Ferrous Carbonate (FeCO3) and Iron Sulfide (FeS2)
Porphyry
Porphyritic Rhyolite or Andesite
Orange Quartz with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate hydroxide (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
Milky Quartz
Quartz (Silicon Dioxide, SiO2)