Sedimentary Or Igneous Associated Mineral

Quartz Vein in Host Rock

Silicon Dioxide (SiO2) with host rock (often Schist or Basalt)

Amazonite

K(AlSi3O8) - Potassium Aluminum Silicate

Milky Quartz

Silicon Dioxide (SiO2)

Vesicular volcanic scoria (likely basaltic scoria)

Scoria; predominantly iron- and magnesium-rich silicate glass with plagioclase, pyroxene, and possible olivine

Yellow Jasper

Silicon Dioxide (SiO2) with iron hydroxides

Sandstone (Greywacke)

Arenite / Clastic Sedimentary Rock

Greenstone

Greenschist (primarily composed of chlorite, actinolite, and epidote)

Granite

Granite (a felsic intrusive igneous rock)

Red Jasper

Silicon Dioxide (SiO2) with Hematite inclusions

Greenstone (Altered Mafic Rock)

Greenschist / Meta-basalt

Greenstone

Metabasalt (Greenstone Facies)

Pyrite

Iron Sulfide (FeS2)

Chalcopyrite

CuFeS2 (Copper Iron Sulfide)

Rhodochrosite

Manganese Carbonate (MnCO3)

Lapis Lazuli

Lapis Lazuli (Rock containing lazurite, calcite, and pyrite)

Granite

Phaneritic Felsic Igneous Rock

Greenschist

Greenschist (Chlorite-actinolite schist)

Milky Quartz

Silicon Dioxide (SiO2)

Red Jasper (with Quartz)

Silicon Dioxide (SiO2) with Hematite inclusions

Fluorite

Calcium Fluoride (CaF2)

Green Schist

Greenschist (composed of chlorite, epidote, and actinolite)

Pyrite

Iron Sulfide (FeS2)

Granite Pegmatite

Pegmatite (Fulgite / Felsic Intrusive Rock)

Garnet (likely Almandine, Pyrope, or a blend)

Garnet group minerals: X3Y2(SiO4)3, where X and Y represent various metal ions (e.g., Almandine: Fe3Al2(SiO4)3, Pyrope: Mg3Al2(SiO4)3)

Tumbled Dalmatian jasper

Quartz-rich alkali rhyolite, commonly marketed as Dalmatian jasper; chiefly quartz, feldspar, and dark amphibole/biotite inclusions

Muscovite Mica

Muscovite (Potassium Aluminum Silicate Hydroxide Fluoride), KAl2(AlSi3O10)(OH,F)2

Tumbled smoky quartz

Quartz (SiO₂), smoky variety

Lapis Lazuli

Na8(Al6Si6O24)S2 (composed primarily of Lazurite, Calcite, and Pyrite)

Milky quartz fragments

Quartz (silicon dioxide, SiO₂)

Granite

Phaneritic plutonic rock (Quartz, Alkali Feldspar, and Plagioclase)

Greenstone

Greenschist (commonly containing Chlorite, Actinolite, and Epidote)

Diorite

Intermediate Phaneritic Igneous Rock

Halite (Rock Salt)

Halite (NaCl)

Veined Quartz

SiO2 (Silicon Dioxide)

Amazonite

Amazonite (KAlSi3O8, a triclinic variety of Potassium Feldspar)

Celadonite in Amygdaloidal Basalt

K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2 (Celadonite mineral) within a Basalt matrix

Greenstone or Chlorite Schist

Greenschist / Chlorite schist

Yellow Calcite

Calcium Carbonate (CaCO3)

Obsidian

Volcanic glass (Amorphous silicon dioxide)

Chert (Vuggy Chert)

Silicon Dioxide (SiO2)

Red Sandstone (Siltstone Pebble)

Arenite / Siltstone with Iron Oxide (Fe2O3)

Red Jasper

Microcrystalline Quartz (Chalcedony), SiO2 with iron oxide inclusions