Sedimentary Or Igneous Associated Mineral

Rose Quartz

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

Muscovite Mica (on Quartz Matrix)

Muscovite - KAl2(AlSi3O10)(OH)2

Obsidian

Volcanic Glass (SiO2)

Lepidolite with Quartz

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

Granite

Phaneritic plutonic rock (Felsic)

Moonstone (specifically White Moonstone/Adularia)

Potassium aluminum silicate ((K,Na)AlSi3O8)

Yellow Calcite

Calcite (Calcium Carbonate, CaCO3)

Blue Kyanite in Quartz

Kyanite (Al2SiO5)

Blue Chalcedony

Silicon Dioxide (SiO2)

Orca Agate

Chalcedony (SiO2) with various inclusions

Yellow Jasper

Tectosilicates (SiO2) with Goethite/Iron oxide inclusions

Gold Ore in Matrix

Native Gold (Au) in Quartz/Limonite host rock

Quartz with Pyrite

Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)

Quartz

Silicon dioxide (SiO2)

Rhodochrosite

Manganese carbonate (MnCO3)

Pyrite

Iron Sulfide (FeS2)

Eudialyte in Matrix

Na15Ca6(Fe,Mn)3Zr3(Si,Nb) (Si25O73) (OH,Cl,H2O)3

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Grey Agate

Silicon Dioxide (SiO2) - Variety of Chalcedony

Snowflake Obsidian

Volcanic glass with Cristobalite inclusions (mostly SiO2)

Native Copper (Penny specimen)

Native Copper (Cu)

Milky Quartz

Silicon Dioxide (SiO2)

Dragon Stone (Dragon Blood Jasper)

Epidote with Pietersite or Red Jasper inclusions (varied SiO2 and Ca2(Al,Fe)3(SiO4)3(OH))

Kyanite in Quartz

Kyanite (Al2SiO5) with Quartz (SiO2)

Sandstone (with potentially high Feldspar/Arkose content)

Clastic sedimentary rock (SiO2 dominated)

Unakite or Epidosite

Epidosite (Mineral composition: Epidote, Feldspar, and Quartz)

Galena

Lead Sulfide (PbS)

Blue Kyanite

Kyanite (Al2SiO5)

Milky Quartz

Quartz (SiO2)

Granite

Granite (composed primarily of Quartz SiO2 and Feldspar (KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8))

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

Milky Quartz

Quartz (Silicon Dioxide - SiO2)

Epidosite

Epidosite (predominantly Epidote {Ca2Al2Fe3+Si3O12(OH)} and Quartz {SiO2})

Obsidian

Volcanic Glass (SiO2 + minor impurities)

Pyrite (or Fool's Gold)

Pyrite (FeS₂)

Carnelian Agate

Chalcedony (SiO2) with iron oxide inclusions

Banded Chert

Microcrystalline Quartz (SiO2)

Quartz Vein in Host Rock

Silicon Dioxide (SiO2) in Rhyolitic Matrix

Green Moonstone

Potassium Aluminum Silicate (KAlSi3O8)

Gneiss (specifically a Banded Gneiss pebble)

Gneiss (High-grade Regional Metamorphic Rock)

Green Calcite

Calcite (CaCO3)