White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineral (specifically a cryptocrystalline variety of quartz) specimens identified by the Rock Identifier community.
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Ocean Jasper
Orbicular Jasper (variety of Chalcedony/Quartz, SiO2)
Banded Agate (Tumbled)
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Chalcedony (specifically Agate or Common Opal variety)
Cryptocrystalline Silica (SiO2)
Fuchsite
K(Al,Cr)2(AlSi3)O10(OH)2
Banded Agate (Onyx type)
Silicon Dioxide (SiO2)
Red Jasper (Chert)
Silicon dioxide (SiO2) with iron oxide inclusions
Smoky Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Silicon dioxide (SiO2)
Agate (specifically Botswana or Lake Superior style chalcedony)
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Chert / Jasper
Microcrystalline Quartz (SiO2)
Chert (or Flint)
SiO2 (predominantly microcrystalline quartz)
Smoky Quartz on Feldspar (Granite Pegmatite)
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate (KAlSi3O8)
Fancy Jasper
Jasper (Cryptocrystalline Quartz, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Rainbow Moonstone
White Labradorite (Feldspar variety)
Fossil Coral
Hexagonaria (Rugose coral) / Rugosa
Jasper (specifically Yellow and Red Jasper/Chert)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Yellow Jasper
Silicon Dioxide (SiO2) with iron inclusions
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Chert (specifically River Stone / Jasper variety)
Microcrystalline Quartz (SiO2)
Red Jasper with Quartz and Hematite
Silicon Dioxide (SiO2) with Ferric Iron inclusions
Jasper (specifically Bloodstone or Heliotrope variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace elements of Titanium, Iron, or Manganese
Dragon Blood Jasper
Epidote with Red Jasper (Quartz variety)
Ocean Jasper
Orbicular Jasper/Microcrystalline Quartz (SiO2)
Chert Pebble/Nodule
Chert (a microcrystalline or cryptocrystalline sedimentary form of quartz, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Flint / Chert Nodules in Limestone
Cryptocrystalline Quartz (SiO2) within Carbonate Rock
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Banded Agate (specifically Carnelian Agate color)
Silicon Dioxide (SiO2) - variety of Chalcedony
Milky Quartz
Silicon Dioxide (SiO2)
Botryoidal Chalcedony (Agate)
Cryptocrystalline Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Agate
Silicon Dioxide (SiO2)
Chert (Flint)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2)