Mineral Health

Hematite (Iron Ore)

Hematite (Fe2O3)

Green Calcite

Calcium Carbonate (CaCO3)

Breciated Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Rose Quartz Chips

Quartz (Silicon Dioxide - SiO2)

Turquoise

Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Howlite

Calcium borosilicate hydroxide (Ca2B5SiO9(OH)5)

Yellow Calcite

Calcium Carbonate (CaCO3)

Veined Basalt River Stone

Basalt with Calcite or Quartz veining

Obsidian

Volcanic Glass (SiO2 rich)

Dalmatian Stone

Peralkaline Feldsphathic Igneous Rock

Moqui Marble (Concretion)

Iron Oxide Concretion (Hematite/Goethite)

Sandstone

Arenite (primarily SiO2)

Azurite and Malachite

Azurite (Cu3(CO3)2(OH)2) and Malachite (Cu2(CO3)(OH)2)

Ironstone Concretion (Iron-rich Mudstone)

Siderite / Geothite concretion (FeCO3 / FeO(OH))

Grey River Stone (Gneiss/Schist mix)

Foliated Metamorphic Rock (variable mineral formula)

Iron-stained Quartz (Gossan/Limonite-coated Quartz)

Silicon Dioxide (SiO2) with Hydrated Iron Oxides (FeO(OH)·nH2O)

Feldspar

KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8

Yellow Jasper

Chalcedony (Silicon Dioxide with Iron inclusions), SiO2

Quartz

Silicon Dioxide (SiO2)

Basalt with Quartz Vein

Basalt (SiO2 vein inclusion)

Rose Quartz

Silicon Dioxide (SiO2) with trace Titanium or Manganese

Quartz with Schorl inclusions

Silicon Dioxide (SiO2) with Sodium Iron Aluminum Borosilicate Hydroxide (Black Tourmaline)

Rose Quartz

Silicon Dioxide (SiO2)

Citrine Quartz

Silicon Dioxide (SiO2)

Zoisite with Ruby

Anyolite (Ca2Al3(SiO4)3(OH) with Al2O3:Cr)

Chevron Amethyst

Silicon Dioxide (SiO2) with iron impurities and white quartz bands

Amethyst or Smoky Quartz Geode Slice

Crystalline Silicon Dioxide (SiO2) with iron impurities

Amethyst

Amethyst (Silicon Dioxide, SiO2 with Iron impurities)

Blue Lace Agate

Silicon Dioxide (SiO2) - Variety of Chalcedony

Amethyst (Tumbled)

Silicon Dioxide (SiO2) with iron impurities

Herkimer Diamond

Quartz (Silicon Dioxide, SiO2)

Amethyst

Silicon Dioxide (SiO2) with Iron impurities

Dalmatian Stone (Dalmatian Jasper)

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Amethyst

Silicon Dioxide (SiO2) with iron impurities

Amethyst (Quartz)

Silicon Dioxide (SiO2) with Iron impurities

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)

Rose Quartz

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

Blue Lace Agate

Cryptocrystalline Quartz (SiO2) with trace minerals

Amethyst (Rough Quartz)

Silicon Dioxide (SiO2 with Iron impurities)

Sunkissed Quartz or Hematoid Quartz

Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions

Quartz (Citrine or Iron-Stained)

Silicon Dioxide (SiO2)