Metamorphic Or Sedimentary (With Staining)

Milky Quartz

Silicon Dioxide (SiO2)

Sapphirine in Matrix

Sapphirine (Mg,Al)8(Al,Si)6O20

Raw Emerald in Schist Matrix

Beryl (Be3Al2Si6O18) in Mica Schist

Granite with Epidote

Granite, containing quartz, feldspar, and epidote

Pyromorphite on Epidote

Pyromorphite [Pb5(PO4)3Cl] and Epidote [Ca2(Al2,Fe3+)(SiO4)3(OH)]

Yellow Quartz (Citrine Quartz)

Silicon Dioxide (SiO2)

Blue Apatite

Apatite, Ca5(PO4)3(F,Cl,OH)

Yellow Quartz (Citrine Quartz)

Silicon Dioxide (SiO2)

Epidote in Quartz (Unakite-like specimen)

Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH)) in Quartz (SiO2)

Marble

Metamorphic rock composed of Recrystallized Carbonate Minerals (chiefly CaCO3)

Specular Hematite

Hematite (Iron Oxide, Fe2O3)

Tiger's Eye (dark/grey variant)

Pseudomorph of Quartz after Crocidolite (SiO2)

Granite (Weathered/Oxidized)

Phaneritic Felsic Igneous Rock (composed of Quartz, Orthoclase Feldspar, and Mica)

Dragon Stone (Dragon Blood Jasper)

Epidote with Pietersite or Red Jasper inclusions (varied SiO2 and Ca2(Al,Fe)3(SiO4)3(OH))

Green Aventurine

Silicon dioxide (SiO2) with inclusions of Fuchsite mica

Ruby in Fuchsite

Cr-rich Muscovite (Fuchsite) with Corundum (Ruby)

Green Aventurine

Silicon Dioxide (SiO2) with inclusions of Fuchsite mica

Strawberry Quartz (or Hematoid Quartz)

Silicon Dioxide (SiO2) with inclusions of Hematite or Goethite

Sodalite

Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)

Sodalite

Sodalite - Na8(Al6Si6O24)Cl2

Rhodonite

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

Rough Ruby

Corundum (Al2O3 with Chromium impurities)

Aventurine and Amazonite

Silicon Dioxide (SiO2) with inclusions and Microcline (KAlSi3O8)

Rutilated Quartz (with Garnet pendant)

Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions

Green Aventurine

Silicon Dioxide (SiO2) with inclusions

Slate

Slate (foliated metamorphic rock)

Yellow Agate

Silicon Dioxide (SiO2)

Lazulite

Magnesium Aluminum Phosphate Hydroxide (MgAl2(PO4)2(OH)2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Muscovite Mica

Muscovite: KAl2(AlSi3O10)(OH)2

Native Gold Nugget

Native Gold (Au)

Rhodonite

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

Emerald with Matrix (Emerald in Mica Schist)

Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities

Aventurine

Silicon Dioxide (SiO2) with inclusions

Banded Agate

Cryptocrystalline Quartz (SiO2)

Gold in Quartz Matrix

Native Gold (Au) with Quartz (SiO2) and Slate/Shale

Muscovite Mica (in Quartz matrix)

Potassium aluminum silicate hydroxide fluoride (KAl2(AlSi3O10)(F,OH)2)

Fuchsite

Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)

Green Aventurine

Aventurine Quartz (SiO2 with inclusions of Fuchsite mica)

Smoky Quartz

Silicon Dioxide (SiO2) with aluminum impurities

Chalcopyrite in Matrix

Chalcopyrite (CuFeS2)

Quartz (Iron-stained)

Silicon Dioxide (SiO2)