Copper Ore with Chrysocolla/Malachite
Hydrated copper phyllosilicate (Chrysocolla) / Copper carbonate hydroxide (Malachite)
mineral
Category
Mineral (Synthetic Paper And Ink Polymorph)
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Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
mineral
Quartz Geode
Quartz (Silicon Dioxide, SiO2) in a Geode
sedimentary
Pink Feldspar
Orthoclase Feldspar (KAlSi3O8)
mineral
Granite
Felsic intrusive igneous rock
igneous
Small pale rock fragment
Indeterminate; possibly quartz, calcite, or a weathered feldspar-rich fragment
mineral
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Native Copper
Copper (Cu)
mineral
Garden Quartz (Lodolite / Inclusion Quartz)
Quartz with inclusions (SiO2 with various mineral inclusions)
gemstone
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite in Matrix (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Gabbro (Indigo Gabbro)
Gabbro (mafic intrusive igneous rock)
igneous
Vanadinite
Pb5(VO4)3Cl
mineral
Granite
Felsic intrusive igneous rock
igneous
Glacial Cobbles (predominantly Granite and Gneiss)
Mixed lithologies (Quartz, Feldspar, Mica assemblage)
igneous and metamorphic
Mixed Crushed Stone
Aggregate (varied mineral composition)
igneous and sedimentary mixture
Hemimorphite or Red Quartz
SiO2 (Quartz) / Zn4Si2O7(OH)2·H2O (Hemimorphite)
mineral
Fossilized Shark Tooth
Carcharocles sp. or similar (Fossilized Fluorapatite)
sedimentary
Carnelian Agate
Chalcedony (SiO2)
mineral
Milky Quartz in Shale
Silicon Dioxide (SiO2) in sedimentary host rock
mineral
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
mineral
Fossil Snail
Gastropoda (fossilized)
fossil
Granite
Intrusive Igneous Rock
igneous
Granite
Intrusive igneous rock
igneous
Mixed Mineral Assortment (Pyrite, Kyanite, Agate, Jasper)
FeS2 (Pyrite), Al2SiO5 (Kyanite), SiO2 (Agate/Jasper)
mineral
Granite Pebble
Phaneritic intrusive igneous rock
igneous
Hematite (Botryoidal / Kidney Ore)
Iron Oxide (Fe2O3)
mineral
Pink Satin Spar (Satin Spar Selenite Dyed)
Gypsum (CaSO4·2H2O)
mineral
Howlite
Howlite (Ca2B5SiO9(OH)5)
mineral
Specular Hematite (Specularite) in Matrix
Specularite (Fe2O3)
mineral
Bauxite
Bauxite (mixture of Hydrous Aluminum Oxides)
sedimentary
Turquoise (possible Howlite imitation)
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
mineral
Sea Glass
Silica (SiO2) - Amorphous
Mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Aquamarine
Beryl (Be3Al2Si6O18)
mineral
Granite
Intrusive Igneous Rock
igneous
Dyed Agate
SiO2
mineral
Agate (Dyed) or composite stone
SiO2
mineral
Granite
Felsic intrusive igneous rock
igneous
River Pebble
Quartzite / Weathered Sedimentary Rock
sedimentary
Basalt with Jasper Vein
Extrusive Igneous Rock with Quartz/Chalcedony Vein
igneous