Mixed (Igneous, Sedimentary, Metamorphic, And Minerals)

Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite mica

Ruby in Kyanite

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

Quartz on Matrix

Silicon Dioxide (SiO2)

Blue Kyanite

Kyanite (Al2SiO5)

Milky Quartz

Silicon Dioxide (SiO2)

Specular Hematite (Iron Ore)

Iron(III) oxide (Fe2O3)

Green Calcite

Calcium Carbonate (CaCO3)

Almandine Garnet

Almandine (Fe3Al2Si3O12)

Marble

Recrystallized Calcite (CaCO3) or Dolomite (CaMg(CO3)2)

Moonstone

Orthoclase (KAlSi3O8), specifically the variety showing adularescence

Ruby in Zoisite with Hornblende

Anyolite (Ruby: Al2O3, Zoisite: Ca2Al3(SiO4)3(OH))

Tiger's Eye (with Blue Tiger's Eye / Hawk's Eye)

Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions)

Muscovite Mica (Granitic Pegmatite)

Muscovite - KAl2(AlSi3O10)(OH)2

Mica Schist

Mica Schist (Complex Silicate Rock)

Almandine Garnet in Matrix

Almandine, Fe3Al2(SiO4)3

Dragon Blood Jasper

Epidote-rich Quartzite (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))

Quartzite

Quartzite (primarily SiO2)

Green Aventurine

Silicon Dioxide (Quartz) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)

Unakite or Epidosite

Epidosite (Mineral composition: Epidote, Feldspar, and Quartz)

Jadeite (Jade)

NaAlSi2O6 (Sodium Aluminum Silicate)

Aventurine (Green Aventurine)

Quartz with Fuchsite Inclusions (SiO2)

Nephrite Jade

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

Sodalite

Sodalite (Na4Al3Si3O12Cl)

Milky Quartz with Mica

Silicon Dioxide (SiO2) with Muscovite Mica [KAl2(AlSi3O10)(OH)2]

Quartz (Water-worn Pebble)

Silicon Dioxide (SiO2)

Wishing Stone (Basalt or Siltstone with Quartz/Calcite Vein)

Basalt (SiO2+MgO+FeO) or Siltstone with a Quartz (SiO2) or Calcite (CaCO3) vein

Moonstone

Adularia (Potassium Aluminum Silicate, KAlSi3O8)

Banded Chalcedony (Agate)

Silicon Dioxide (SiO2) - Cryptocrystalline Quartz

Basalt with Epidote/Chlorite

Amygdaloidal Basalt (SiO2 with (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)))

Rhodonite

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

Moonstone

Orthoclase (Potassium Feldspar) - (K,Na)AlSi3O8

Milky Quartz (Water-worn Pebble)

Quartz (Silicon Dioxide) - SiO2

Ruby

Corundum (Al2O3 with Chromium impurities)

Jasper containing epidote (Unakite-like)

Epidotized Jasper (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH))

Jadeite (Jade)

Jadeite, NaAlSi2O6

Yellow Agate

Silicon Dioxide (SiO2)

Black Tourmaline (Schorl)

Sodium Iron Aluminum Borosilicate (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)

Moonstone (Feldspar variety)

Orthoclase Feldspar (KAlSi3O8)

Milky Quartz

Silicon Dioxide (SiO2)

Olivine (Peridot when gem-quality)

Olivine Group (Magnesium Iron Silicate, (Mg,Fe)2SiO4)

Garnet (Almandine/Pyrope)

Silicate Mineral (Group: X3Y2(SiO4)3 where X=Mg, Fe, Mn and Y=Al, Fe, Cr)

Blue Calcite

Calcium Carbonate (CaCO3)