Mixed (Sedimentary, Igneous, And Metamorphic)

Petrified Wood (Silicified Wood)

Silicified Paleoflora (mainly Quartz, SiO2)

Marble (Carrara style)

Recrystallized Calcite-rich Metamorphic Rock (CaCO3)

Dalmatian Jasper

Dalmatian Stone (comprised of Feldspar, Quartz, and Arfvedsonite)

Dalmatian Jasper

Peralkaline Quartz Feldspar Porphyry

Dalmatian Stone

Dalmatian Jasper (Aplitic Rock)

Quartz with Mica (likely Muscovite)

Silicon Dioxide (SiO2) with Potassium Aluminum Silicate Hydroxide Fluoride

Quartz (Druzy)

Silicon Dioxide (SiO2)

Nephrite Jade (River Pebble)

Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)

Sapphire

Corundum (Al2O3)

Blue Sapphire

Corundum (Al2O3)

Smoky Quartz with Iron Inclusions

Silicon Dioxide (SiO2)

Smoky Quartz and Clear Quartz Geode

Silicon Dioxide (SiO2)

Emerald in Matrix

Emerald (Beryllium Aluminum Silicate), Be3Al2(SiO3)6

Sunstone

Aventurine Feldspar ((Ca,Na)(Al,Si)4O8)

Smoky Quartz

SiO2 (Silicon Dioxide)

Peacock Ore (Chalcopyrite/Bornite)

Bornite (Cu5FeS4) or iridescent treated Chalcopyrite (CuFeS2)

White Quartz Pebble (with possible Quartz Geode cavity)

Silicon Dioxide (SiO2)

Milky Quartz (Quartz Vein)

Silicon Dioxide (SiO2)

Smoky Quartz

Smoky Quartz (SiO2 - Silicon Dioxide with aluminum impurities)

Agate

Banded Chalcedony (SiO2 - Silicon Dioxide)

Quartzite with Chert inclusions

Metamorphosed Quartz-rich Rock (SiO2)

Sandstone (Micaceous)

Clastic Sedimentary Rock (primarily SiO2 with Mica)

Green Kyanite

Kyanite (Al2SiO5)

Marble

Metamorphosed Limestone (principally CaCO3)

Mica Schist with Iron Staining

Muscovite/Biotite Schist

Calcite (Optical or Clear Calcite)

Calcium Carbonate (CaCO3)

Pyrite

Iron Sulfide (FeS2)

Potassium Feldspar and Quartz

KAlSi3O8 (Potassium Feldspar) and SiO2 (Quartz)

Chalcedony (Agate/Quartz)

Silicon Dioxide (SiO2)

Bi-Color Tourmaline (or Watermelon Tourmaline)

Tourmaline (complex borosilicate mineral group with general formula AD3G6(BO3)3T6O18(OH,O)4)

Pietersite

Brecciated Crocidolite in Quartz (Chalcedony)

Calcite (Optical Calcite / Iceland Spar)

Calcium Carbonate (CaCO3)

Specular Hematite with Pyrite

Iron Oxide (Fe2O3) with Iron Sulfide (FeS2)

Green Aventurine

Aventurine Quartz (SiO2 with inclusions of Fuchsite)

Ferruginous Quartz

Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions

Emerald / Green Beryl

Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities

Quartz Vein in Sedimentary Matrix

Silicon Dioxide (SiO2) with host rock

Pink Granite (Gneissic transition)

Pink Biotite Granite

Green Aventurine (Green Quartzite)

Silicon Dioxide (SiO2) with inclusions of Fuchsite mica

Garnet Schist

Almandine-Garnet Mica Schist

Dalmatian Stone

Dalmatian Jasper (Peralkaline Quartz-Feldspar Rock)

Granite Gneiss

Gneiss (High-grade regional metamorphic rock)