Tiger's Eye
Tiger's Eye (SiO2 with crocidolite inclusions)
mineral
Category
Synthetic Or Natural Fiber
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N/A (Non-Geological Object)
N/A
Tiger's Eye
Tiger's Eye (Pseudomorph of Quartz after Crocidolite), SiO2
Mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions)
metamorphic
Borosilicate Glass (Manufactured)
SiO2 + B2O3 (Silicon dioxide and Boron trioxide)
Synthetic/Amorphous Solid
Tiger's Eye
Pseudomorph of Quartz (SiO2) after Crocidolite
mineral
Blue Tiger's Eye
Silicified Riebeckite (SiO2)
mineral
Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Synthetic material (Not a rock or mineral)
Tiger's Eye
Pseudomorph of quartz after crocidolite (SiO2)
metamorphic
Basalt
Mafic Igneous Rock (composed primarily of Pyroxene and Plagioclase Feldspar)
igneous
Satin Spar (Selenite)
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
mineral
Basalt
Extrusive mafic igneous rock
igneous
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Plastic Building Toy (Lego-style piece)
Acrylonitrile Butadiene Styrene (ABS)
not a rock/mineral
Blue Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Tiger's Eye
Silicon Dioxide with inclusions (SiO2)
mineral
Wood Paneling
Engineered Wood / Plywood Paneling
not a rock
Cardstock (Paper)
Cellulose (C6H10O5)n
sedimentary (man-made)
Tiger's Eye
Silicon dioxide with fibrous inclusions (SiO2)
mineral
Tiger's Eye (Raw)
Silicon Dioxide (SiO2) with fibrous crocidolite inclusions
metamorphic
![Lapis Lazuli (Lazurite-dominant metamorphic rock, Na8[Al6Si6O24]n(S,Cl,SO4,OH)2) — metamorphic](https://media.rock.id/4851eba6-5f65-42f8-83f8-10e311d355e5-thumbnail.jpg)
Lapis Lazuli
Lazurite-dominant metamorphic rock, Na8[Al6Si6O24]n(S,Cl,SO4,OH)2
metamorphic
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Portable Ceramic Space Heater
Polished Acrylonitrile Butadiene Styrene (ABS) Plastic with Ceramic Heating Elements
not a rock (synthetic/industrial object)
Tiger's Eye
SiO2 (Silicon Dioxide)
metamorphic
Tiger's Eye
SiO2 (Silicon Dioxide with inclusions of Goethite/Limonite)
Metamorphic
Tiger's Eye (Rough)
SiO2 (Silicon Dioxide / Pseudomorph of Quartz after Crocidolite)
Mineral / Metamorphic
Basalt
Mafic Volcanic Rock
igneous
Basalt
Basalt (Mafic volcanic rock)
igneous
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Mineral alternative / Synthetic
Basalt with Iron Oxide staining
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
igneous
Greenstone / Nephrite Jade
Tremolite-actinolite series (Ca2(Mg,Fe)5Si8O22(OH)2)
metamorphic
Basalt
Basalt
igneous
Belemnite (Fossilized Rostrum)
Belemnitida (order), specifically Neohibolites or similar genera depending on age
sedimentary
Seraphinite (Clinochlore)
Clinochlore (Mg,Fe2+)5Al(Si3Al)O10(OH)8
mineral
![Malachite (Copper carbonate hydroxide [Cu2CO3(OH)2]) — mineral](https://media.rock.id/71e81ef6-492d-4ab8-a2a2-ca18720c5d75-thumbnail.jpg)
Malachite
Copper carbonate hydroxide [Cu2CO3(OH)2]
mineral
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Rough Ruby
Corundum (Al2O3 with Chromium impurities)
mineral
Quartz (specifically Clear and Rose Quartz)
Silicon Dioxide (SiO2)
mineral