Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2)
Category
Browse synthetic or natural fiber specimens identified by the Rock Identifier community.
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Basalt
Extrusive Mafic Igneous Rock
Basalt
Basalt (Mafic Extrusive)
Rose Quartz
Silicon Dioxide (SiO2)
Vesicular Basalt with Secondary Mineral Inclusions
Aphanitic Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
Eagle Eye Stone (Green Tiger's Eye)
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Basalt
Basalt (Mafic volcanic rock, primarily Plagioclase and Pyroxene)
Basalt
Basalt (Mafic volcanic rock)
Basalt
Mafic volcanic rock (primarily plagioclase feldspar and pyroxene)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Ruby
Corundum (Al2O3) with Chromium traces
Iolite (Cordierite)
Cordierite (Magnesium Aluminum Silicate), Mg2Al4Si5O18
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Basalt
Basalt (extrusive volcanic mafic rock)
Tiger's Eye
SiO2 (Pseudomorph of Quartz after Crocidolite)
Basalt
Basalt
Hematite
Iron(III) oxide (Fe2O3)
Blue Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of asbestiform silicates)
White Jade / White Chalcedony
Nephrite Jade (Ca2(Mg,Fe)5Si8O22(OH)2) or Chalcedony (SiO2)
Man-made Jewelry (Metal and Glass/Plastic)
Synthetic Alloy and Amorphous Solid (SiO2/Polymer)
Anthracite Coal
Anthracite (Carbon-based organic sedimentary rock transitioned to metamorphic)
Basalt
Basalt
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
Rose Quartz
Silicon Dioxide (SiO2)
Raw Topaz
Aluminum Silicate Fluoride Hydroxide, Al2SiO4(F,OH)2
Snowflake Obsidian
Volcanic glass with Cristobalite inclusions (70–75% SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Gold and Cubic Zirconia (San Judas Tadeo Pendant)
Native Gold (Au) with Synthetic Cubic Zirconia (ZrO2)
Basalt
Basalt (extrusive igneous rock)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Basalt
Basalt (a mafic extrusive igneous rock)
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Rutilated Quartz
SiO2 with TiO2 inclusions
Tiger's Eye
Silicon dioxide (SiO2) with fibrous inclusions of crocidolite
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Rough Emerald (Beryl)
Emerald (Be3Al2(SiO3)6 with Cr/V impurities)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite, Sodalite, Calcite, and Pyrite)
Tiger's Eye
Silicon dioxide with crocidolite fibers (SiO2 with chrysotile amphibole inclusions)