Jasper (specifically Polychrome or Desert Jasper)
Silicon Dioxide (SiO2) with iron oxide and other mineral impurities
sedimentary (chemical/biological origin)
Category
Mineral Like Biological Tissue
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Weathered limestone slab
Micritic limestone, primarily calcite (CaCO₃)
sedimentary
Greenstone
Metabasalt / Chlorite-actinolite-epidote schist
metamorphic
Limestone (Weathered)
Calcium Carbonate (CaCO3)
sedimentary
Pegmatite
Igneous Pegmatite
igneous
Schist
Schist
metamorphic
Gneiss
Gneiss
metamorphic
Gneiss
Gneiss (Metamorphic Rock)
metamorphic
Ambergris
Ambrein (C30H52O)
mineraloid / organic geological substance
Banded Gneiss
Gneiss
metamorphic
Gneiss
Gneiss
metamorphic
Gneiss
Metamorphic Gneiss (High-grade regional metamorphism)
metamorphic
Gneiss (Metamorphic Rock)
Gneiss
metamorphic
Gneissic Granite
Granite Gneiss
metamorphic
Sea Bean (Hamburger Bean)
Mucuna sloanei
organic/biological specimen
Schist
Mica Schist (Metamorphic rock)
metamorphic
Gneiss (Banded Gneiss)
Gneiss
metamorphic
Gneiss
Gneiss
metamorphic
Limestone (Cliff Formation)
Limestone (predominantly CaCO3 as calcite)
Sedimentary
Gneiss
Gneiss
metamorphic
Gneiss
Gneiss (Metamorphic high-grade)
metamorphic
Gneiss
Metamorphic Gneiss
metamorphic
Gneiss
Gneiss
metamorphic
Feldspathic Gneiss (Granite Gneiss)
Gneiss (High-grade Regional Metamorphic Rock)
metamorphic
Kimberlite
Ultramafic igneous rock
igneous
Copper Ore (Chrysocolla/Malachite in host rock)
Hydrated copper phyllosilicate and copper carbonate hydroxide
mineral
Quartz Vein in Greenstone
Metamorphic rock with quartz vein (SiO2 / mixed silicates)
metamorphic
Copper Ore (Malachite and Azurite on Host Rock)
Cuprite, Malachite, and Azurite dissemination in gangue
mineral
Granitic Gneiss
Gneiss (high-grade metamorphic rock)
metamorphic
Gneiss
Gneiss
metamorphic
Gneiss
Gneiss
metamorphic
Gneiss
Gneiss
metamorphic
Granitic Gneiss
Gneiss (Complex silicate composition)
metamorphic
Greenstone
Protolith: Basaltic rock
metamorphic
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Unopened Geode
Geode (containing various mineralization like Quartz SiO2)
sedimentary
Granodiorite
Granodiorite
Igneous
Banded Gneiss
Banded Gneiss (Metamorphic Rock)
metamorphic
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Jasper with Pyrite (Gold-colored inclusions)
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2) inclusions
sedimentary (chemical/biological)
Gneiss
Gneiss (High-grade metamorphic rock)
metamorphic
Dog (Sleeping)
Canis familiaris (or Canis lupus familiaris)
Organic/Biological