Azurite

UNB-2020-0079Minerals » Carbonates

Description

Original Description: *Incomplete. Azurite (Cu3(CO3)2(OH)2) can be azure-blue or dark blue. Lustre is vitreous or dull and streak is blue. Hardness is 3 1/2 and cleavage is good in two directions. Azurite can be well-formed equidimensional or tabular crystals but also radiating, botryoidal, incrusting or earthy.

Specifications

Object nameAzurite
IDUNB-2020-0079
Legal statusPermanent collection
CategoryMineral
Classification
Mineral group:
Carbonates
Composition
  • CO₃²⁻
OriginUnknown
Pieces1
PartialNo

Publications

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