Sedimentary And Igneous (Mixed)

Green Schist

Greenschist (Chlorite Schist)

Carnelian

Carnelian (variety of Chalcedony, SiO2)

Quartz (Smoky/Grey variety)

Silicon Dioxide (SiO2)

Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Hematite

Hematite (Iron(III) oxide, Fe2O3)

Chalcedony (Agate/Carnelian variety)

Cryptocrystalline Quartz (SiO2)

Feldspar (specifically Orthoclase or Plagioclase)

Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate

Pyrite

Iron Sulfide (FeS2)

Quartz (Grain)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon dioxide (SiO2)

Chalcedony (specifically Common Opal or Agate variant)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Blue Apatite

Calcium Phosphate (Ca5(PO4)3(F,Cl,OH))

Clear Quartz Crystal

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Bornite

Bornite (Cu5FeS4)

Unidentifiable Rock Fragment

Ruby in Zoisite

Zoisite with Corundum (Ca2Al3(SiO4)(Si2O7)O(OH) + Al2O3)

Biotite Schist

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

Clear Quartz

SiO2 (Silicon Dioxide)

Quartz (Milky/Sugar variety)

Silicon Dioxide (SiO2)

Greenschist

Chlorite schist

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Quartz

Silicon Dioxide (SiO2)

Ruby in Zoisite

Anyolite (Ruby in Zoisite)

Clear Quartz

Silicon Dioxide (SiO2)

Jasper Agate (Chalcedony)

Silicon Dioxide (SiO2)

Gneiss

Gneiss

Pyrite (locally known as Fool's Gold)

Iron Sulfide (FeS2)

Quartz (Iron-stained or Milky)

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Pyrite

Iron Disulfide (FeS2)

Quartz (Small Fragment)

Silicon Dioxide (SiO2)

Blue Apatite

Apatite-(CaF), Ca5(PO4)3F

Carnelian

Carnelian (SiO2)

Milky Quartz

Silicon Dioxide (SiO2)

Pyrite in Matrix (Fool's Gold)

Iron Disulfide (FeS2)

Quartz (Milky or White Quartz)

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Pyrite

Iron Sulfide (FeS2)