Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Yellow Chert (Chert / Cryptocrystalline Quartz)
Silicon Dioxide (SiO2)
Yellow Quartzite (River Pebble)
Quartzite (mainly SiO2 with iron oxide impurities)
Chert (Jasper/Flint variety)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine/Milky variety)
Silicon Dioxide (SiO2)
Smoky Quartz on Feldspar (Granite Pegmatite)
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz with Iron Oxide
Silicon Dioxide (SiO2)
Quartz with Hematite Staining
Silicon Dioxide (SiO2) with Ferric Oxide (Fe2O3) inclusions
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz, SiO2)
Milky Quartz
Quartz (SiO2)
Tumbled white quartz pebble
Quartz (silicon dioxide, SiO₂)
Quartz-rich rock, possibly milky quartz or quartzite
Quartz (SiO₂), potentially quartzite if the grainy texture is rock-wide
Tumbled white quartz or quartzite pebble
Quartz (SiO₂), possibly massive quartzite
Green Quartz (Aventurine)
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock (Breccia/Rhyolite)
Silicon Dioxide (SiO2) with matrix
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 based)
Quartz (Iron-stained or Milky)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear Fragment)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Tumbled Amethyst
Quartz (Silicon Dioxide, SiO2, colored by iron impurities)
Agate
Silicon Dioxide (Chalcedony), SiO2
Quartz (Quartzite or Milky Quartz)
Silicon Dioxide (SiO2)
Jasper-bearing Quartzite River Cobble
Tectonized Quartzite with Iron-Oxide (Hematite/Limonite) Veining
Pink Granite
Phaneritic Felsic Igneous Rock
Fluorite (Green Fluorite)
Fluorite (Calcium Fluoride, CaF2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz (Jasper / Chert)
Silicon Dioxide (SiO2)