Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Category
Browse synthetic glass (often categorized as a simulated mineral) specimens identified by the Rock Identifier community.
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Quartz Vein in Hematitic Siltstone
Hydrothermal Quartz (SiO2) in Ferriferous Matrix
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Quartz (with inclusions / Sandstone fragment)
Silicon Dioxide (SiO2)
Chert
Microcrystalline Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (Primary mineral: Silicon Dioxide, SiO2)
Quartz on Limestone
Silicon Dioxide (SiO2) on Calcium Carbonate (CaCO3)
Sandstone Concretion
Clastic sedimentary rock (primarily Quartz SiO2 with mineral cement)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Agate
Silicon dioxide (Chalcedony), SiO2
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
Quartz (Grain/Fragment)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Milky Quartz with Mineral Inclusions
Quartz (Silicon Dioxide, SiO2)
Green Calcite or Prasiolite (Green Quartz)
Calcium carbonate (CaCO3) or Silicon dioxide (SiO2)
Quartz-veined Granite or Gneiss Pebble
Silicate-rich metamorphic rock fragment
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Quartz pebble
Silicon dioxide (SiO2)
Chrysocolla and Malachite Beads
Hydrated copper silicates (Chrysocolla) and Copper carbonate hydroxide (Malachite)
Chert / Flint
Chert (Silicon Dioxide, SiO2)
Snowflake Obsidian
Volcanic glass containing Spherulitic inclusions (SiO2 + impurities)
Sunkissed Quartz or Hematoid Quartz
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Lepidolite Pebble
K(Li,Al)3(Al,Si,3O10)(F,OH)2
Quartz with Epidote inclusions
Silicon Dioxide (SiO2) with Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
Jasper with Quartz Vein
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Jasper with Quartz Vein
Silicon Dioxide (SiO2) with impurities
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)