Mineral, Specifically A Variety Of Quartz

Milky Quartz

Silicon Dioxide (SiO2)

Quartzite (specifically an iron-stained or Carnelian-colored variety)

Silicon Dioxide (SiO2) with iron oxide inclusions

Bumblebee Jasper

Fossiliferous Volcanic Rock (composed of Calcium Carbonate, Manganese Oxides, and Arsenic Sulfides)

Sandstone (likely Greywacke or Siltstone variety)

Arenite / Siltstone (primarily SiO2)

Quartz (specifically Milky or Iron-stained Quartz)

Silicon Dioxide (SiO2)

Sandstone Concretion

Clastic sedimentary rock (primarily Quartz SiO2)

Pink Granite

Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)

Yellow Agate

Agate (Varietal form of Chalcedony/Quartz, SiO2)

Blue Lace Agate (Geode/Druzy variant)

Chalcedony (SiO2) with Quartz druzy

Banded Agate (specifically Sardonyx Agate)

Silicon Dioxide (SiO2) - Chalcedony variety

Banded Agate (specifically Botswana Agate appearance)

Silicon Dioxide (SiO2) - variety of Chalcedony

Milky Quartz

Silicon Dioxide (SiO2)

Citrine (Yellow Quartz)

Silicon Dioxide (SiO2)

Chert (specifically River Stone / Jasper variety)

Microcrystalline Quartz (SiO2)

Pink Granite

Granite (Alkali-feldspar granite)

Milky Quartz

Silicon Dioxide (SiO2)

K2 Jasper (K2 Granite)

Azulite in Granite (Quartz + Feldspar + Biotite + Azurite)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Pink Granite

Phaneritic Felsic Igneous Rock (Granite)

Milky Quartz with Mineral Inclusions

Silicon Dioxide (SiO2) with miscellaneous inclusions

Milky Quartz with Mineral Inclusions

Quartz (Silicon Dioxide, SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz (Tumbled)

Quartz (Silicon Dioxide, SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Granitic Pegmatite

Granite Pegmatite (coarse-grained intrusive igneous rock)

Chert (specifically Red Chert or Jasper)

Microcrystalline Quartz (SiO2)

Sandstone (specifically Double Arch in Arches National Park)

Entrada Sandstone

Bull Quartz (Milky Quartz)

Quartz (Silicon Dioxide - SiO2)

Milky Quartz

Quartz (Silica - SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Banded Agate (specifically Botswana Agate appearance)

Silicon Dioxide (SiO2)

Red Sandstone (Hematitic)

Clastic sedimentary rock (SiO2 with Fe2O3 inclusions)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Chalcedony (specifically Agate or Carnelian pebble)

Chalcedony (Microcrystalline Quartz, SiO2)

Banded Chert (Flint)

Cryptocrystalline Quartz (SiO2)

Pink Granite

Granite (Phaneritic felsic intrusive igneous rock)

Mica Schist

Mica Schist (primarily Muscovite and Quartz)

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Milky Quartz (with Iron Oxide staining)

Silicon Dioxide (SiO2)