Sedimentary Or Igneous

Gneiss

Gneiss

Clear Quartz

Silicon Dioxide (SiO2)

Quartz (Milky/Crystal Variety)

Silicon Dioxide (SiO2)

Quartz Geode Fragment

Silicon Dioxide (SiO2)

Zoisite with Ruby (Anyolite)

Zoisite – Ca2Al3(SiO4)3(OH) with inclusions of Ruby (Al2O3:Cr)

Chalcedony (Agate)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Quartz (Milky/Clear variety)

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Chalcedony (Agate/Chert)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Orange Calcite

Calcium Carbonate (CaCO3)

Clear Quartz

Silicon Dioxide (SiO2)

Botryoidal Chalcedony

Silicon Dioxide (SiO2)

Dalmatian Stone (commonly called Dalmatian Jasper)

Peralkaline Rock (mixed Feldspar, Quartz, and Arfvedsonite)

Dalmatian Stone (often called Dalmatian Jasper)

Peralkaline Quartz-Feldspar Rock with Arfvedsonite (formerly believed to be Jasper)

Quartz Crystal

Quartz (SiO₂)

Quartz

Silicon Dioxide (SiO2)

Dalmatian Stone

Peralkaline Quartz-Feldspar Porphyry with Arfvedsonite

Dalmatian Stone (Dalmation Jasper)

Aplite with Arfvedsonite inclusions

Magnetite (Iron Ore)

Magnetite (Fe3O4)

Chalcedony (specifically Common Opal or Agate variant)

Silicon Dioxide (SiO2)

Hematite

Hematite (Iron(III) oxide, Fe2O3)

Quartz (Smoky/Grey variety)

Silicon Dioxide (SiO2)

Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Clear Quartz

Silicon dioxide (SiO2)

Biotite Schist

Biotite Schist (K(Mg,Fe)3AlSi3O10(OH,F)2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Bornite

Bornite (Cu5FeS4)

Unidentifiable Rock Fragment

Clear Quartz Crystal

Silicon Dioxide (SiO2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Clear Quartz

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Ruby in Zoisite

Anyolite (Ruby in Zoisite)

Quartz (Iron-stained or Milky)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Carnelian

Carnelian (SiO2)

Quartz (Milky or White Quartz)

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Jasper Agate (Chalcedony)

Silicon Dioxide (SiO2)