Gold Nugget
Native Gold (Au)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Gold Nugget
Native Gold (Au)
Gold Nuggest
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Rhodonite
Rhodonite (Manganese silicate, (Mn,Fe,Mg,Ca)SiO3)
Gold Ore
Native Gold in Quartz (Au)
Gold Nugget
Native Gold (Au)
Common Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Quartz
Silicon Dioxide (SiO2)
Gold
Native Gold (Au)
Rhodochrosite with Pyrite and Quartz
Manganese Carbonate (MnCO3)
Green Quartz (Prasiolite/Adventurine/Jasper)
Silicon Dioxide (SiO2)
Ocean Jasper
Spherulitic Chalcedony (SiO2)
Gneiss
Gneiss
Sand (Construction Grade)
Unconsolidated siliciclastic sediment (primarily SiO2)
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
Malachite
Copper(II) carbonate hydroxide, Cu2CO3(OH)2
Gneiss (with Quartzite and Biotite)
Gneiss containing SiO2 (Quartz), K(Mg,Fe)3AlSi3O10(OH)2 (Biotite), and (K,Na,Ca)AlSi3O8 (Feldspar)
Labradorite (a variety of Feldspar)
Labradorite; (Na,Ca)(Al,Si)4O8 (a plagioclase feldspar)
Banded Gneiss
Gneiss (high-grade metamorphic silicate rock)
Sapphire (Corundum)
Corundum (Al2O3), variety Sapphire
Gold Nugget
Native Gold (Au)
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
Banded Gneiss
Gneiss (Metamorphic high-grade, predominantly SiO2, Al2O3, K2O, Na2O)
Chrysocolla
Hydrated copper phyllosilicate mineral (Cu,Al)2H2Si2O5(OH)4·n(H2O)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Yellow Jasper)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
White Agate / Chalcedony
Silicon Dioxide (SiO2)
Yellow Chalcedony (Agate/Jasper mix)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz (Milk/Citrine variety)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide with Iron Oxide impurities)
Hematite
Iron(III) oxide (Fe2O3)
Blue Calcite
Calcite (CaCO3)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)