Sedimentary Or Igneous Associated Mineral

Optical Calcite (Iceland Spar)

Calcite (Calcium Carbonate, CaCO3)

Pyrite (Iron Pyrite)

Iron Disulfide (FeS2)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Rutilated Quartz

Quartz with Rutile inclusions (SiO2 with TiO2 inclusions)

Black Tourmaline

Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Pegmatite (likely Granitic Pegmatite)

Pegmatite (a coarse-grained igneous rock, often with granitic composition)

Pyrite

Iron Sulfide (FeS2)

Quartz (Milky/Crystal Variety)

Silicon Dioxide (SiO2)

Pumice

Pumice (Vesicular felsic extrusive igneous rock)

Cinnabar

Mercury(II) sulfide (HgS)

Fuchsite (Green Muscovite in Quartz)

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

Pyromorphite on Epidote

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

Dalmatian Stone (commonly called Dalmatian Jasper)

Peralkaline Rock (mixed Feldspar, Quartz, and Arfvedsonite)

Bloodstone / Heliotrope

Silicon dioxide (SiO2) with inclusions

Vanadinite

Lead Chlorovanadate, Pb5(VO4)3Cl

Native Gold Nugget

Native Gold (Au)

Rhodonite

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

Quartz (Milky/Iron-stained)

Silicon Dioxide (SiO2)

Clear Quartz

Quartz (Silicon Dioxide, SiO2)

Fuchsite (Green Muscovite)

K(Al,Cr)2(AlSi3O10)(OH)2

Specular Hematite

Hematite (Fe2O3)

Quartz Pebble

Silicon Dioxide (SiO2)

Quartz

Silicon Dioxide (SiO2)

Arsenopyrite with Schist Matrix

Arsenopyrite (FeAsS)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Fluorite

Calcium Fluoride (CaF2)

Gold Nugget

Native Gold (Au)

Gneiss (likely)

Gneiss

Quartz (likely milky/rose quartz variety)

Quartz (SiO2 - Silicon Dioxide)

Quartz (likely a form of massive or vein quartz)

Quartz (SiO₂)

Labradorite (likely Black Labradorite or Larvikite)

Labradorite (Na,Ca)(Al,Si)4O8. If a rock, it is typically anorthosite, gabbro, or norite, or a variety of syenite called Larvikite if it is specifically from Larvik, Norway.

Milky Quartz

Silicon Dioxide (SiO2)

Quartz (Milky or Common Quartz)

Silicon Dioxide (SiO2)

Porphyry

Porphyritic Igneous Rock (likely Porphyritic Andesite or Basalt)

Clear Quartz

Silicon dioxide (SiO2)

Zoisite with Ruby (Anyolite)

Zoisite – Ca2Al3(SiO4)3(OH) with inclusions of Ruby (Al2O3:Cr)

Yellow Jasper

Silicon Dioxide (SiO2) with iron impurities

Quartzite

Quartzite (primarily SiO₂)

Conglomerate

Conglomerate (clastic sedimentary rock)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Pyrite

Iron Sulfide (FeS2)