Mineral (Specifically A Variety Of Quartz)

Arsenopyrite in Quartz Matrix

Arsenopyrite (FeAsS) with Quartz (SiO2)

Diorite

Diorite (Intermediate intrusive igneous rock)

Jasper

Silicon Dioxide (SiO2)

Chert (specifically Gray/Tan Bedded Chert)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Amazonite

KAlSi3O8 (Potassium Feldspar, variety of Microcline)

Fuchsite in Quartz

K(Al,Cr)2(AlSi3O10)(OH)2 + SiO2

Yellow Jasper

Silicon Dioxide (SiO2) with goethite or iron oxide inclusions

Tumbled Moonstone and Amazonite Chips

Orthoclase (KAlSi3O8) and Microcline (KAlSi3O8) of the Feldspar Group

Sandstone (Red/Brown Variety)

Arenite (composed primarily of SiO2 with Fe2O3 iron oxide inclusions)

Yellow Jasper

Silicon Dioxide (SiO2) with Goethite/Iron oxide inclusions

Chert (Jasper variety)

Silicon Dioxide (SiO2)

Quartz Geode

Silicon Dioxide (SiO2)

Chert (Flint variety)

Chert (SiO2)

Chert (Jasper variety)

Silicon Dioxide (SiO2)

Orange Calcite

Calcium Carbonate (CaCO3)

Garnet (specifically Almandine)

Almandine - Fe3Al2(SiO4)3

Chert (Jasper/Flint variety)

Microcrystalline Quartz (SiO2)

Basalt (Vesicular)

Basalt (Mafic Extrusive Igneous Rock)

Chert (specifically Flint or Jasper variant)

Chert (Siliceous rock composed of microcrystalline Quartz, SiO2)

Orange Calcite

Calcium Carbonate (CaCO3)

Quartzite with Gneissic Banding

Quartzite (primarily SiO2) with mafic mineral inclusions

Dragon Blood Jasper

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

Orange Calcite

Calcium Carbonate (CaCO3)

Orange Calcite

Calcium Carbonate (CaCO3)

Mookaite Jasper

Silicified Radiolarite (SiO2)

Chert (Jasper/Carnelian variety)

Microcrystalline Quartz (SiO2)

Yellow Quartz Pebble

Silicon Dioxide (SiO2)

Jasper

Silicon Dioxide (SiO2)

Tree Agate

Dendritic Agate (Silicon Dioxide - SiO2)

Chert (Flint variety)

Microcrystalline or cryptocrystalline Quartz (SiO2)

Polished Basalt

Basalt (Mafic volcanic rock)

Garnet (specifically Almandine or Pyrope)

Almandine: Fe3Al2(SiO4)3 or Pyrope: Mg3Al2(SiO4)3

Carnelian

Carnelian (a variety of Chalcedony, SiO2)

Chert (Jasper variation)

Microcrystalline Quartz (SiO2)

Chert Pebble

Microcrystalline Quartz (SiO2)

Rose Quartz

Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese

Conglomerate

Conglomerate (Detrital sedimentary rock)

Quartz

Silicon dioxide (SiO₂)

Chert (often called Flint)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Chert (Green variety)

Microcrystalline Opaline/Quartz (SiO2)

Yellow Aventurine

Quartzite with inclusions (SiO2)

Ocean Jasper

Orbicular Jasper (variety of Chalcedony - SiO2)