Tigers Eye

UNB-2017-0109Rocks » Minerals

Description

Tiger Eye (SiO2) is the lustrous yellow to brown parallel fibres variety of Quartz. Lustre is vitreous or greasy and streak is white. Hardness is 7. Quartz usually occurs as short or long prismatic crystals that are terminated by double rhombohedrons with striations crosswise. Quartz can also be granular, massive or disseminated. *Missing.

Specifications

Object nameTigers Eye
IDUNB-2017-0109
Legal statusPermanent collection
CategoryRock
Classification
Rock group:
Minerals
CompositionQuartz
OriginSouth Africa
Pieces2
PartialNo
Measurements
  • 12cm x 7.5cm x 6cm
  • 9cm x 4.5cm x 4cm

Map of Origin

Publications

  • Chesterman, C.W. 1979. Audubon Society, Field Guide to North American Rocks and Minerals. Knopf.