Crystal Quartz Beads (likely Clear Quartz)
Quartz (SiO₂)
Category
Browse metamorphic, likely sedimentary with quartz veins specimens identified by the Rock Identifier community.
Crystal Quartz Beads (likely Clear Quartz)
Quartz (SiO₂)
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Quartz-veined Mudstone or Argillite
SiO2 (Quartz) in Siltstone/Mudstone matrix
Quartz (likely) / Siliceous rock with quartz phenocrysts (if a rock fragment)
Quartz (SiO₂)
Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartz (Granular Milky Quartz fragment)
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Group), Ca5(PO4)3(F,Cl,OH)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartz (likely milky/gray variety)
Quartz (SiO₂)
Quartz with inclusions (likely Tourmaline or Biotite)
Silicon Dioxide (SiO2)
Quartz Druze (Crystalline Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Oxide Staining
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz (Citrine Quartz Pebble)
Silicon Dioxide (SiO2)
Quartz Crystal with Inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Orange Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
River Quartz Pitting/Cobble
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Quartz / Common Opal
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Variant)
Silicon Dioxide (SiO2)
Quartz (in matrix)
Quartz (SiO₂)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Gold Nugget
Native Gold (Au)
Chert / Flint
Microcrystalline Quartz (SiO2)
Yellow Quartzite (Onyx Pebble)
Silicon Dioxide (SiO2) - Quartzite
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
Quartz on Schist
Silicon Dioxide (SiO2) on Foliated Metamorphic Rock
Banded Rock (likely Quartz-rich)
Uncertain, likely a Metamorphic Rock (e.g., Gneiss or Schist) with prominent Quartz and other minerals
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartzite (River Stone)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)