Metamorphic Or Igneous With Mineral Inclusion

Quartz with Pyrite inclusions

Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions

Gneiss (Metamorphic Rock)

Gneiss (variable mineral formula primarily containing Quartz, Feldspar, and Mica)

Rutilated Quartz

SiO2 with TiO2 inclusions (Rutile)

Prase or Green Quartz

Silicon Dioxide (SiO2 with actinolite or chlorite inclusions)

Smoky Quartz (with possible Garnet inclusions)

Silicon Dioxide (SiO2)

Milky Quartz with Iron Staining

Silicon Dioxide (SiO2)

Rhodonite

Manganese silicate (Mn,Fe,Mg,Ca)SiO3

Lapis Lazuli

Tectosilicate (Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2

White Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Red Jasper

Jasper (Silicate Mineral), SiO2 with Fe2O3 inclusions

Red Jasper (possibly Carnelian)

Silicon Dioxide (SiO2) with Hematite impurities

Green Aventurine

Aventurine Quartz (SiO2 with Fuchsite inclusions)

Amygdaloidal Rhyolite (often called Lake Superior Agate relative)

Rhyolite with Calcite/Quartz amygdules (SiO2 and secondary minerals)

Green Adventurine

SiO2 (Silicon Dioxide with inclusions of Fuchsite mica)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Volcanic Rock)

Blue Sapphire

Corundum (Al2O3)

Milky Quartz with Mineral Inclusions

Quartz (Silicon Dioxide - SiO2)

Milky Quartz with Mineral Inclusions

Quartz (Silicon Dioxide, SiO2)

Green Aventurine

Quartz (Aventurine variety) - SiO₂ with Fuchsite inclusions

Basalt with Secondary Mineralization (Likely Zeolites or Calcite)

Aphanitic mafic volcanic rock with secondary mineral inclusions (e.g., CaAl2Si3O10·3H2O for Scolecite)

Yellow Jasper (within host rock)

Silicon Dioxide (SiO2) with iron hydroxides (Goethite)

Blue Apatite

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

Smoky Quartz with Iron Inclusions

Silicon Dioxide (SiO2)

Green Aventurine

Aventurine Quartz (SiO2 with Fuchsite inclusions)

Granite with Epidote

Granite, containing quartz, feldspar, and epidote

Greenstone / Chert

Cryptocrystalline Quartz (SiO2) or Altered Basalt

Hag Stone

Perforated Sedimentary Rock

Green Calcite

Calcite (CaCO3)

Blue Quartz (specifically Dumortierite Quartz)

SiO2 (Silicon Dioxide) with inclusions of AlAl6BSi3O18 (Dumortierite)

Lapis Lazuli

Na6Ca2(Al6Si6O24)(S,SO4,Cl)1-2 (primarily containing Lazurite with inclusions of Calcite and Pyrite)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Sodalite

Sodalite (Na8Al6Si6O24Cl2)

Blue Aventurine

Quartzite with Dumortierite inclusions (SiO2 + Al7(BO3)(SiO4)3O3)

Corundum

Corundum (Al2O3)

Yellow Quartz (Citrine/Yellow Jasper mix)

Silicon Dioxide (SiO2) with iron oxide inclusions

Rutilated Prehnite

Prehnite - Ca2Al(AlSi3O10)(OH)2 with Epidote/Tourmaline inclusions

Rutilated Quartz

SiO2 (Quartz) with TiO2 (Rutile inclusions)

Peach Selenite / Orange Gypsum

Calcium Sulfate Dihydrate (CaSO4·2H2O)

Ruby in Kyanite

Al2O3 (Corundum) in Al2SiO5 (Kyanite-Fuchsite-Quartz)

Vesicular Basalt with Xenocrysts

Mafic Igneous Plutonic/Extrusive Complex

Milky Quartz

Silicon Dioxide (SiO2)

Golden Healer Quartz

Ferruginous Quartz (SiO2 with Fe2O3 inclusions)