Spodumene

UNB-2016-0260Minerals » Silicates » Inosilicates » Pyroxene

Description

Large white lath-like sample with vitreous lustre. Spodumene (LiAlSi2O6) can be white, grey, yellowish, emerald-green (Hiddenite) or pink to purple (Kunzite). Lustre is vitreous or pearly and streak is white. Hardness is 6 1/2 to 7. Cleavage is good in two directions at nearly right angles. Spodumene usually occurs as lath-like flattened crystals that have deep grooves that are parallel to the elongation. Spodumene can also occur as cleavage masses or columnar crystals.

Specifications

Object nameSpodumene
IDUNB-2016-0260
Legal statusPermanent collection
CategoryMineral
Classification
Mineral group:
Silicates
Sub-groups:
Inosilicates » Pyroxene
Composition
  • ADSi2O6
Age
Eon:
Phanerozoic
Era:
Paleozoic
Period:
Devonian
Epoch:
Middle Devonian
Numeric age393.3 Mya
OriginYarmouth County, Nova Scotia, Canada
Pieces1
PartialNo
Measurements
  • 14.5cm x 6.8cm x 3cm

Map of Origin

Publications

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