Metamorphic Rock (Formed From A Fibrous Crocidolite Asbestos)

Polished tiger’s-eye / iron-rich jasper

Quartz-rich chalcedony with crocidolite pseudomorphs and iron oxides; possibly brecciated jasper

Tiger's Eye

Silicon Dioxide (SiO2) with Limonite/Goethite inclusions

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Tiger's Eye

Quartz (SiO2) with fibrous inclusions of Altered Crocidolite

Polished tiger’s-eye-rich ironstone

Tiger’s eye (quartz, SiO₂) with limonite/goethite and iron-oxide bands

Tumbled tiger’s-eye

Quartz variety, SiO₂, with crocidolite-derived fibrous inclusions

Tiger's Eye (Rough)

SiO2 (Silicon Dioxide / Pseudomorph of Quartz after Crocidolite)

Red Tiger's Eye

SiO2 (Silicon Dioxide) - Pseudomorph of Quartz after Crocidolite

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Chrysotile Asbestos

Mg3Si2O5(OH)4

Tiger’s eye

Quartz-rich chatoyant rock, principally SiO₂, with iron-oxide-rich bands; commonly formed by replacement of crocidolite (asbestos-form amphibole).

Polished banded stone, likely tiger’s-eye

Tiger’s-eye quartz (fibrous chalcedony/quartz, SiO₂), possibly iron-rich quartzite

Green Tiger's Eye

Silicified Crocidolite (Quartz variety, SiO2)

Blue Tiger's Eye

Silicon Dioxide (SiO2) with Crocidolite inclusions

Tumbled tiger’s-eye

Quartz variety, fibrous golden-brown SiO₂ (pseudomorphic quartz after crocidolite)

Polished Tiger’s Eye

Quartz variety, primarily fibrous chalcedony with iron-rich inclusions; SiO₂

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxide inclusions)

Blue Tiger's Eye (Hawk's Eye)

Pseudomorph of Quartz after Crocidolite (SiO2)

Tiger’s-eye

Chatoyant quartz (SiO₂), typically pseudomorphous quartz after crocidolite

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Tiger's Eye (Rough)

Silicon Dioxide (SiO2) with fibrous crocidolite / Limonite inclusions

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Lepidolite and Tiger's Eye

K(Li,Al)3(Si,Al)4O10(F,OH)2 (Lepidolite) / SiO2 (Quartz/Tiger's Eye)

Tiger’s-eye fragment

Chatoyant quartz, SiO₂, colored by oxidized crocidolite (riebeckite) fibers

Red Tiger's Eye

Pseudomorph of Macrocrystalline Quartz after Crocidolite (SiO2)

Tiger's Eye

Silicon Dioxide (SiO2) - Pseudomorph of Quartz after Crocidolite

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Polished tiger’s-eye (likely brecciated or iron-stained)

Quartz, SiO₂, with crocidolite pseudomorphs and iron oxides

Serpentine

Antigorite/Chrysotile group (Mg3Si2O5(OH)4)

Blue Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with inclusions of asbestiform silicates)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2)

Tiger's Eye (and Hematite/Jasper Matrix)

SiO2 (Pseudomorph of Quartz after Crocidolite) with Hematite/Magnetite

Serpentine

Antigorite/Lizardite/Chrysotile ((Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4)

Serpentinite

Serpentinite (composed primarily of Serpentine-group minerals: (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)

Red Tigers Eye (Bull's Eye)

SiO2

Tumbled tiger’s-eye

Quartz variety, mainly fibrous chalcedony with crocidolite pseudomorphs; SiO₂

Tiger’s-eye heart

Chatoyant quartz (SiO₂), pseudomorphically replacing crocidolite

Serpentine

Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)3(Si, Al, Fe)2O5(OH)4

Tiger’s-eye bead bracelet

Chatoyant quartz, principally quartz (SiO₂) with pseudomorphic fibrous crocidolite/goethite inclusions

Serpentinite

Serpentinite (composed primarily of Serpentine group minerals, e.g., Lizardite, Chrysotile, Antigorite)

Tiger's Eye

Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)