Igneous And Sedimentary

Clear Quartz (Rock Crystal)

Silicon Dioxide (SiO2)

Yellow Calcite

Calcium Carbonate (CaCO3)

Dalmation Jasper (or Dalmation Stone)

Dalmation Stone (composed of Perthite, Quartz, and Arfvedsonite)

K2 Jasper (K2 Granite)

Azurite in Granite (Biotite Granite containing Azurite)

Dalmatian Stone (commonly Dyed)

Dalmatian Jasper (Peralkaline igneous rock)

Dalmatian Jasper

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Dalmation Jasper

Dalmation Stone (perthitic feldspar with arfvedsonite)

Dalmatian Stone

Dalmatian Jasper (actually a Peralkaline Igneous Rock)

Dalmation Stone

Peralkaline rhyolite (SiO2 with Arfvedsonite/Riebeckite)

Dalmatian Jasper / Dalmatian Stone

Peralkaline Rock (Silicon Dioxide with Amphibole inclusions)

Dalmatian Stone

Peralkaline rhyolite with arfvedsonite (formerly incorrectly called Dalmatian Jasper)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Dark Igneous Rock (Likely Basalt or Diabase)

Basalt (extrusive igneous rock) or Diabase (intrusive igneous rock - also known as Dolerite), largely composed of plagioclase feldspar, pyroxene (augite), and sometimes olivine and amphibole. Exact mineralogy would require thin section analysis.

Blue Apatite

Fluorapatite (Ca5(PO4)3F)

Mineral and Rock Collection (Assorted)

Mixed collection including Quartz (SiO2), Jasper (SiO2 with impurities), Rose Quartz, and Aventurine

Assorted Tumbled Gemstones

Mixed oxides and silicates (including Quartz, Chalcedony, and Feldspar variants)

Quartz (Milky/Common)

Silicon Dioxide (SiO2)

Quartz (Milky or Yellow variety)

Silicon Dioxide (SiO2)

Greenish Metamorphic Rock (likely containing epidote or chlorite)

Metamorphic rock, possibly epidosite or greenstone

Yellow Calcite

Calcite (Calcium Carbonate, CaCO3)

Hematite

Hematite, Iron(III) oxide (Fe2O3)

Gneiss

Gneiss (High-grade metamorphic rock)

Agate

Banded Chalcedony (SiO2)

Hematite Ball

Iron(III) oxide (Fe2O3)

Sandstone or Mudstone with Iron Staining

Ferruginous Sandstone/Mudstone

Pyrite

Iron Pyrite (FeS₂)

Dalmatian Stone

Dalmatian Jasper (Aplitic Rock)

Dalmatian Jasper

Peralkaline Quartz-Feldspar Rock with Arfvedsonite

Magnetite

Magnetite (Fe3O4)

Dalmatian Jasper (Dyed Blue)

Peralkaline Rock with Arfvedsonite and Blue Dye

Dalmatian Stone

Dalmatian Jasper (Aphanitic Igneous Rock with Arfvedsonite inclusions)

Dalmatian Stone

Peralkaline Feldsphathic Igneous Rock

Milky Quartz/White Quartz

Silicon Dioxide (SiO2)

Pink Garnet (likely Almandine or Rhodolite)

Garnet Group (Fe3Al2(SiO4)3 to Mg3Al2(SiO4)3)

Milky Quartz

Silicon Dioxide (SiO2)

Milky Quartz Pebble with Chert

Silicon Dioxide (SiO2)

Quartz (Drusy/Crystalline)

Silicon Dioxide (SiO2)

Specular Hematite

Hematite (Fe2O3)

Citrine

SiO2 (Silicon Dioxide)

Calcite

Calcium Carbonate (CaCO3)

Pyrite and Quartz Agglomerate

Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)