Spinel
Magnesium Aluminum Oxide (MgAl2O4)
mineral
Category
Synthetic Or Natural Fiber
Browse synthetic or natural fiber specimens identified by the Rock Identifier community.
Learn about Synthetic Or Natural Fiber in the encyclopedia
View all →![Chrysotile Asbestos (Chrysotile [Mg3Si2O5(OH)4]) — mineral](https://media.rock.id/11fe45f5-7805-4f38-ad53-7e925ecf2c69-thumbnail.jpg)
Chrysotile Asbestos
Chrysotile [Mg3Si2O5(OH)4]
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Ruby
Corundum (Al2O3 with Chromium traces)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Tiger's Eye (with Blue Tiger's Eye / Hawk's Eye)
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions)
metamorphic
Blue Tiger's Eye (Hawks Eye)
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
metamorphic
Lapis Lazuli
Lazurite-dominated metamorphic rock ((Na,Ca)8(AlSiO4)6(SO4,S,Cl)2)
metamorphic
Dalmatian Stone
Dalmatian Jasper (a misnomer) / Perthitic Feldspar Rock
igneous
Blue Tiger's Eye (Hawk's Eye)
Silicified Crocidolite (Silicon Dioxide with inclusions of Crocidolite), SiO2
Mineral
Tiger's Eye
SiO2 (Silicon Dioxide with Iron Oxide inclusions)
Mineral (Metamorphic pseudomorph)
Satin Spar (Selenite)
Calcium sulfate dihydrate (CaSO4·2H2O)
mineral
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Basalt
Basalt
igneous
Blue Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Carnelian
Carnelian (Cryptocrystalline Quartz, SiO2)
mineral
Tiger's Eye and Hematite
Quartz (SiO2) with Crocidolite inclusions and Hematite (Fe2O3)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Basalt
Basalt (extrusive volcanic rock)
igneous
Basalt
Mafic volcanic rock (formula varies by mineral content: Ca-plagioclase, Pyroxene, Olivine)
igneous
Tiger's Eye
Silicon Dioxide with Crocidolite (SiO2)
mineral
Cone-in-cone structure
Cone-in-cone structure
sedimentary
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)
metamorphic
Ruby
Corundum (Al2O3 with Chromium traces)
mineral
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Eagle Eye Stone (Gray-Blue Tiger's Eye)
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Basalt Pebble
Extrusive Aphanitic Basalt
igneous
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Yellow Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
metamorphic
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
metamorphic
Tiger's Eye
Pseudomorph of Crocidolite (SiO2 with iron oxides)
mineral
Basalt (with possible dendritic inclusions)
Extrusive mafic igneous rock
igneous
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)
metamorphic
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of Iron Oxide)
mineral
Nephrite Jade
Ca2(Mg,Fe)5Si8O22(OH)2
metamorphic
Botryoidal Chalcedony (Agate/Carnelian)
Chalcedony (SiO2)
mineral
Ruby
Corundum (Al2O3)
mineral
Tiger's Eye
Silicon Dioxide (SiO2) - Pseudomorph of Quartz after Crocidolite
mineral