Vesicular Basalt (Lava Rock)
Aphanitic Mafic Igneous Rock
igneous
Category
Mineral Like Biological Tissue
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Concrete with Aggregate
Composite construction material; primary matrix is Calcium Silicate Hydrate (C-S-H)
anthropogenic (human-made) sedimentary-like material
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Quartz Vein with Iron Staining
Silicon Dioxide (SiO2) with limonite/hematite staining
mineral
Desert Rose (Gypsum/Baryte)
Hydrated Calcium Sulfate (CaSO4·2H2O)
mineral
Desert Rose (Baryte/Gypsum)
Barium sulfate (BaSO4) or Hydrated calcium sulfate (CaSO4·2H2O)
mineral
Petrified Wood
Silicified Wood (primarily Quartz/Chalcedony, SiO2)
mineral
N/A (The provided image is a storyboard/digital document)
N/A
Caribbean Calcite
Calcium Carbonate (CaCO3) with Aragonite (CaCO3)
sedimentary
Schist
Chlorite/Mica Schist
metamorphic
Dyed Dragon Vein Agate
Silicon Dioxide (SiO2) with artificial pigment
mineral
Ferruginous Quartz (Iron-stained Quartz)
Quartz with Iron Oxide inclusions (SiO2 with Fe2O3)
mineral
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Synthetic material (Not a rock or mineral)
Brecciated Jasper
Silicon Dioxide (SiO2) with mineral impurities
sedimentary
Sandstone
Arenite (SiO2 based)
sedimentary
Conglomerate
Conglomerate (a clastic sedimentary rock)
Sedimentary Rock
Druzy Quartz on Quartz Base
Silicon Dioxide (SiO2)
mineral
Granite
Plutonic felsic igneous rock
igneous
Gneiss
Metamorphic Rock (Gneissic texture)
metamorphic
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Peacock Ore (Bornite or Chalcopyrite)
Bornite (Cu₅FeS₄) or iridescent Chalcopyrite (CuFeS₂)
mineral
Basalt with vesicles (Amygdaloidal Basalt)
Amygdaloidal Basalt (predominantly Plagioclase and Pyroxene)
igneous
Bauxite
Bauxite (Mixture of Hydrous Aluminum Oxides)
sedimentary
Bauxite
Bauxite (Mixture including Gibbsite Al(OH)3, Boehmite γ-AlO(OH), and Diaspore α-AlO(OH))
sedimentary
Fossilized Oyster Shell
Exogyra or Ostrea (Gryphaeidae/Ostreidae family)
fossil
Blue Topaz
Al2SiO4(F,OH)2 (Aluminum silicate fluoride hydroxide)
gemstone
Limonite / Goethite Ironstone
FeO(OH)·nH2O (Hydrous iron oxide)
mineral
Orbicular Granite
Orbicular Granitoid
igneous
Fluorite
Calcium fluoride (CaF2)
mineral
Granite
Intrusive Felsic Igneous Rock
igneous
Rose Quartz
Silicon Dioxide (SiO2) with traces of titanium, iron, or manganese
mineral
Galena
Lead(II) sulfide (PbS)
mineral
Sandstone (Quartzite texture)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Sandstone
Arenite (SiO2 based)
sedimentary
Quartz (vein quartz)
SiO2 (Silicon Dioxide)
Mineral
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (primarily SiO2)
sedimentary
Pyrite in Matrix (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Phantom Quartz
Silicon Dioxide (SiO2) with inclusions
mineral
Smoky Quartz with Rutile Inclusions
Silicon Dioxide (SiO2) with TiO2 needles
mineral
Basalt River Pebble
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Graphic Granite
Graphic Granite (a runic intergrowth of Quartz and Feldspar)
igneous
Banded Gneiss
Gneiss (Foliated Metamorphic Rock)
metamorphic