Mineral, Jewelry

Gold Ore in Quartz/Matrix

Native Gold (Au) in Quartz (SiO2) matrix

Obsidian

Obsidian (Volcanic Glass, SiO2 + impurities)

Yellow Jasper

Jasper (Silicon Dioxide, SiO2)

Amazonite

K(AlSi3O8) - Microcline variant

Aquamarine

Beryl (Be3Al2Si6O18 with iron impurities)

Smoky Quartz

Smoky Quartz (Silicon Dioxide - SiO2)

Black Tourmaline

Schorl (Sodium Iron Aluminum Borosilicate Hydroxide)

Rhodonite

Rhodonite (Mn, Fe, Mg, Ca)SiO3

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Pyrite

Iron Disulfide (FeS2)

Amethyst

Silicon Dioxide (SiO2) with iron impurities

Smoky Quartz Cluster

Smoky Quartz (Silicon Dioxide - SiO2)

Smoky Quartz and Clear Quartz Geode

Silicon Dioxide (SiO2)

Jasper (Green/Yellow Moss Jasper)

Silicon Dioxide (SiO2)

Sodalite

Sodalite - Na8(Al6Si6O24)Cl2

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Pink Tourmaline in Quartz Matrix

Elbaite (Na(Li,Al)3Al6(Si6O18)(BO3)3(OH)4) in Quartz (SiO2)

Smoky Quartz with Siderite and Pyrite

Silicon Dioxide (SiO2) with Ferrous Carbonate (FeCO3) and Iron Sulfide (FeS2)

Rough Emerald

Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)

Green Kyanite

Kyanite (Al2SiO5)

Rough Emerald/Green Beryl

Beryl (Be3Al2(SiO3)6) with trace amounts of Chromium or Vanadium

Red Howlite (Dyed)

Calcium Borosilicate Hydroxide (Ca2B5SiO9(OH)5) with Red Dye

Amazonite

Triklinic Potassium Feldspar (KAlSi3O8)

Pyrite (Fool's Gold)

Iron Sulfide (FeS2)

Copper Nugget

Native Copper (Cu)

Carnelian

Carnelian (Silicon Dioxide, SiO2)

Amethyst

Silicon Dioxide (SiO2 with iron impurities)

Smoky Quartz

Silicon Dioxide (SiO2)

Botryoidal Agate

Chalcedony (Silicon Dioxide, SiO2)

White Quartz (Carved or Tumbled)

Silicon Dioxide (SiO2)

White Quartz

Silicon Dioxide (SiO2)

Pyrite

Iron Sulfide (FeS2)

Milky Quartz

Silicon Dioxide (SiO2)

Labradorite

(Ca, Na)(Al, Si)4O8 (Calcium Sodium Aluminum Silicate)

Magnetite (Lodestone)

Magnetite (Fe3O4)

Blue Tiger's Eye

Crocidolite in Quartz (altered)

Pyrite

Iron Sulfide (FeS2)

Astrophyllite

Astrophyllite (K2NaFe7Ti2Si8O26(OH)4F)

Pyrite

Iron Disulfide (FeS2)

Rose Quartz

Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese

Chalcedony (Agate/Jasper mix in host rock)

Chalcedony (cryptocrystalline Silicon Dioxide, SiO2)