Molybdenite

UNB-2017-0247Minerals » Sulphides

Description

Sample of tabular Molybdenite on Quartz, that is slightly deformed. Size of the Molybdenite crystal: 2.7 cm x 1.4 cm x 0.2 cm. Molybdenite (MoS2) is a bluish lead-grey mineral with a metallic lustre. Streak is greyish black but can be greenish on white unglazed porcelain. Hardness is 1 to 1 /2 and cleavage is perfect in one direction. Molybdenite usually occurs as well-formed tabular crystals but can also be scales, foliated masses and rarely as fine granular.

Specifications

Object nameMolybdenite
IDUNB-2017-0247
Legal statusPermanent collection
CategoryMineral
Classification
Mineral group:
Sulphides
Composition
  • As2S2
OriginUnknown
Pieces1
PartialNo
Measurements
  • 1cm x 4.4cm x 2.5cm

Publications

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