Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Rough Quartz
Silicon Dioxide (SiO2)
Bloodstone (Heliotrope)
Cryptocrystalline Quartz (SiO2) with inclusions of Hematite or Chlorite
Granite (Pink/Red Granite)
Phaneritic Felsic Igneous Rock
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow chalcedony (likely lemon quartz or citrine)
Cryptocrystalline silica, SiO₂; possible quartz variety
Quartz Geode/Cluster
Quartz (SiO2)
Chalcedony (specifically Agate or Moonstone-like Quartz)
Silicon Dioxide (SiO2)
Moonstone
Orthoclase (KAlSi3O8) or Oligoclase with adularescence
Quartz
Quartz (SiO2, Silicon Dioxide)
Raw Corundum (Sapphire/Ruby variant)
Aluminum oxide (Al2O3)
Note: Item is not a geological specimen
Guitar Components (Steel, Nickel, Plastic, Wood)
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Green Calcite
Calcium Carbonate (CaCO3)
Quartz (Clear Quartz / Rose Quartz)
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Yellow jasper (likely iron-stained chert or quartzite)
Microcrystalline quartz, SiO₂, colored by iron oxides/hydroxides
Gray chalcedony (microcrystalline quartz)
Chalcedony, SiO₂; likely common gray/blue-gray variety
Tumbled amethyst
Quartz, purple variety; silicon dioxide (SiO₂), colored mainly by iron impurities and irradiation
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amethyst
Amethyst (SiO2 with iron impurities)
Yellow Jasper
Chalcedony (SiO2 with iron oxide inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Chalcedony
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
Quartzite Cobble
Quartzite (SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Pink Granite
Phaneritic Igneous Rock (Quartz-Feldspar dominant)
Quartzite
Quartzite (composed primarily of Quartz, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)