Mineral, Metal (Element)

Schist (Kyanite Schist)

Kyanite-Mica Schist (primarily Al2SiO5, KAl2(AlSi3O10)(OH)2, and SiO2)

Orange Aventurine (Sunstone-style Quartzite)

Silicon Dioxide (SiO2) with Goethite or Hematite inclusions

Mica Schist

Mica Schist (predominantly Muscovite or Biotite sheet silicates)

Labradorite (specifically Larvikite beads)

Plagioclase Feldspar (Na,Ca)(Si,Al)4O8

Schist

Mica Schist

Mica Schist with Pyrite

Muscovite/Biotite Schist with Iron Sulfide (FeS2)

Milky Quartz

Silicon Dioxide (SiO2)

Schist

Mica Schist (Group of medium-grade metamorphic rocks)

Schist (Micaceous Schist)

Mica Schist

Moqui Marble (Shaman Stone)

Ironstone Concretion (Fe2O3) - primarily Hematite or Goethite shell with Sandstone core

Nuummite

Nuummite (Orthorhombic amphiboles: Anthophyllite and Gedrite)

Ironstone Concretion (Moqui Marble)

Ironstone concretion (Fe2O3 with a sandstone core)

Basalt (with possible quartz veinsing)

Basalt

Schist

Mica Schist (primarily Muscovite or Biotite sheet silicates)

Fluorite

Fluorite (CaF₂)

Fluorite

Calcium Fluoride (CaF2)

Green Fluorite

Calcium Fluoride (CaF2)

Ironstone with Pyrite

Ferruginous Sandstone (Fe2O3) with minor Sulfide minerals (FeS2)

Aventurine

Aventurine Quartz (SiO2 with inclusions)

Lapis Lazuli

Lapis Lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)

Nuummite

Orthorhombic amphibole (Gedrite and Anthophyllite mixture) - (Mg,Fe)7Si8O22(OH)2

Nuummite

Antophyllite-Gedrite (Orthorhombic amphiboles)

Titanium Quartz (Rough)

Titanium-included Silicon Dioxide (SiO2 + Ti)

Hematite (Iron Ore)

Hematite (Fe2O3)

Limonite (after Pyrite Pseudomorph)

Limonite (Hydrated Iron Oxide Mixture, FeO(OH)·nH2O)

Hematite

Iron(III) oxide (Fe2O3)

Arsenopyrite with Quartz

Arsenopyrite (FeAsS)

Black Tourmaline in Quartz Matrix

Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) with Quartz (SiO2)

Pyrite

Iron Disulfide (FeS2)

Yellow Aventurine

Quartz (SiO2) with iron-bearing inclusions

Magnetite (Iron Ore)

Magnetite (Fe3O4)

Basalt

Basalt (Mafic Extrusive Igneous Rock)

Ironstone (with Limonite/Goethite)

Ferruginous Sedimentary Rock (contains Limonite FeO(OH)·nH2O and Hematite Fe2O3)

Schist

Mica Schist

Basalt

Aphanitic mafic volcanic rock (primarily plagioclase feldspar and pyroxene)

Arfvedsonite in Quartz (also labeled as Astrophyllite or Nuummite by collectors)

[Na][Na2][Mg4Fe2+](Si8O22)(OH)2 in SiO2

Mica Schist

Mica Schist (Schistose metamorphic rock rich in Muscovite/Biotite)

Vesicular Basalt (Scoria)

Basalt (Extrusive Igneous Rock)

Blue Celestite (Celestine) Cluster

Strontium sulfate (SrSO4)

Green Fluorite

Fluorite (Calcium Fluoride - CaF2)

Iron Slag

Iron smelting byproduct (Glassy/vesicular silicate)

Mica Schist

Mica Schist (primarily Muscovite and/or Biotite composition)