Dalmatian Stone (commonly Dyed)
Dalmatian Jasper (Peralkaline igneous rock)
Category
Browse igneous or sedimentary specimens identified by the Rock Identifier community.
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
Dalmatian Jasper (Dyed Blue)
Peralkaline Rock with Arfvedsonite and Blue Dye
Dalmatian Stone
Dalmatian Jasper (Aphanitic Igneous Rock with Arfvedsonite inclusions)
Magnetite
Magnetite (Fe3O4)
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)
Pyrite
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Dalmatian Jasper
Peralkaline Quartz Feldspar Porphyry
Dalmatian Jasper
Peralkaline rhyolite