Tigers Eye $15.00 Rider-Waite and green dance across its

and green dance across its dark surface like auric light trapped in stone

classroom geology kit or thoughtful gift for curious minds

it holds up well over time while showcasing real mineral form

metamorphic

Tigers Eye $15.00 Rider-Waite and green dance across itsTiger Eye is a metamorphic rock composed mainly of quartz with parallel inclusions of fibrous crocidolite, which have been replaced by silica. This flat, polished specimen showcases the materials distinctive golden to reddish brown bands and chatoyancy a light reflective optical effect that gives the surface a silky, shifting appearance. Features: Composition and Formation: Tiger Eye forms when quartz replaces fibrous blue crocidolite in a process