Mineral; Variety Of Quartz

Yellow Jasper

Silicon Dioxide (SiO2) with goethite or iron oxide inclusions

Chalcedony (Agate/Chert)

Microcrystalline Quartz (SiO2)

Yellow Jasper

Silicon Dioxide (SiO2)

Yellow Jasper

Cryptocrystalline Quartz (SiO2)

Chert (often called Flint)

Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)

Yellow Jasper

Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions

Chert (Jasper variety)

Chert (SiO2)

Pink Granite

Granite (Phaneritic Felsic Igneous Rock)

Chert (Jasper variety)

Silicon Dioxide (SiO2)

Chert (Jasper variety)

Silicon Dioxide (SiO2)

Sandstone (likely Arkose or Quartz Sandstone)

Arenite (SiO2 + varied clasts)

Quartz Geode

Silicon Dioxide (SiO2)

Chert Pebble (Yellow Jasper)

Microcrystalline Quartz (SiO2)

Carnelian (a variety of Chalcedony)

SiO2 (Silicon Dioxide) with Iron Oxide impurities

Moss Agate

SiO2 (Silicon Dioxide) with dendritic inclusions

Tumbled Carnelian and Quartz Mix

Silicon Dioxide (SiO2) with iron oxide impurities

Dragon Blood Jasper

Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))

Yellow Quartz Pebble

Silicon Dioxide (SiO2)

Jasper

Silicon Dioxide (SiO2)

Conglomerate

Conglomerate (Detrital sedimentary rock)

Red Jasper

SiO2 (Silicon Dioxide with Iron Oxide inclusions)

Quartz

Silicon dioxide (SiO₂)

Yellow Aventurine

Quartzite with inclusions (SiO2)

Orthoclase Feldspar

KAlSi3O8 (Potassium aluminum silicate)

Yellow Topaz (Imperial or Precious Topaz)

Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)

Beryl (likely Aquamarine or Green Beryl)

Beryllium aluminum silicate (Be3Al2Si6O18)

Graphic Granite

Graphic Granite (variety of Pegmatite)

Ocean Jasper

Orbicular Jasper (variety of Chalcedony - SiO2)

Chert (Jasper variety)

Microcrystalline Quartz (SiO2)

Banded Gneiss

Gneiss (typically quartz, feldspar, mica, amphibole composition)

Crazy Lace Agate

Agate (Cryptocrystalline Quartz), Silicon Dioxide (SiO2)

Ferruginous Quartzite (Chert)

Quartzite with Iron inclusions (SiO2 + Fe2O3)

Smoky Quartz

Silicon Dioxide (SiO2)

Jade (likely Jadeite)

Jadeite (a pyroxene mineral) or Nephrite (a variety of amphibole mineral)

Chert and Chalcedony

Cryptocrystalline Quartz (SiO2)

Chert (Flint)

Microcrystalline Quartz (SiO2)

Chert / Jasper

Microcrystalline Quartz (SiO2)

Chert (or Flint)

Chert (a cryptocrystalline variety of quartz, SiO2)

Que Sera Stone (Llanite)

Rhyolite containing blue quartz and feldspar

Green Aventurine

Quartz (SiO2) with Fuchsite inclusions

Diorite (possibly fine-grained variety or a related intermediate intrusive rock like a felsic gabbro or a dark granodiorite)

Diorite (Igneous rock, intrusive, intermediate composition)

Cherry Creek Jasper (also known as Red Creek Jasper or Cherry Creek Agate)

Jasper, microcrystalline quartz (SiO₂)