Sedimentary Or Igneous Associated Mineral

Moss Agate

Silicon Dioxide (SiO2) with inclusions

Blue Lace Agate (Variety of Chalcedony)

Silicon Dioxide (SiO2)

Jadeite (Jade)

Jadeite (NaAlSi2O6)

Silver (Native Element)

Silver (Ag) in an alloy of 90% Silver and 10% Copper

Gneiss

Carnelian

Carnelian (a variety of Chalcedony, SiO2)

Yellow Aventurine (Quartz Quartzite)

Silicon Dioxide with Mica inclusions (SiO2 + KAl2(AlSi3O10)(OH)2)

Metamorphic

Unakite

Epidotized Granite

Staurolite (Fairy Stone)

Staurolite (Fe2+2Al9Si4O23(OH))

Dyed Pink Agate Slice

Cryptocrystalline variety of Quartz (SiO2)

Quartz (Milky Quartz)

Silicon Dioxide (SiO₂)

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Rough Quartz

Quartz (Silicon Dioxide, SiO2)

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Hematite

Iron(III) oxide (Fe2O3)

Carnelian

Carnelian (a variety of Chalcedony, SiO2)

Quartz (Milky or Cloudy variety)

Silicon Dioxide (SiO2)

Hematite

Iron(III) oxide (Fe2O3)

Clear Quartz

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Potassium Feldspar

Orthoclase (KAlSi3O8)

Galena

Lead Sulfide (PbS)

Quartz (Milky Quartz)

Silicon Dioxide (SiO2)

Clear Quartz (Rock Crystal)

Quartz (Silicon Dioxide, SiO2)

Quartz Druzy (on Calcedony/Quartz base)

Silicon Dioxide (SiO2)

Mineral (variety of Chalcedony)

Carnelian

Carnelian (a variety of Chalcedony, which is a microcrystalline quartz, SiO2)

Malachite

Malachite, Cu2(CO3)(OH)2

Clear Quartz

Silicon Dioxide (SiO2)

Magnetite

Magnetite (Fe3O4)

Gneiss

Milky Quartz with Iron Staining

Silicon Dioxide (SiO2)

Clear Quartz

Silicon Dioxide (SiO2)

Gneiss

Gneiss (High-grade Regional Metamorphic Rock)

Native Copper with Malachite and Chrysocolla

Native Copper (Cu) with Malachite [Cu2CO3(OH)2] and Chrysocolla [(Cu,Al)2H2Si2O5(OH)4·nH2O]

Banded Gneiss

Gneiss (Metamorphic Rock)

Banded Gneiss (with Quartz Vein)

Gneiss (Metamorphic rock of varying mineralogy)

Quartz Geode (Nodule)

Silicon Dioxide (SiO2)

sedimentary or igneous

Quartz (pebble)

Quartz (SiO₂)

Clear Quartz

Silicon Dioxide (SiO2)

Milky Quartz with Iron Staining

Quartz (Silicon Dioxide, SiO2)