The hardness is 4, and the specific gravity is 4.3. There is a perfect cleavage parallel to the brachypinacoid, and less-perfect cleavage parallel to the prism faces. Twinned crystals are not infrequent.
Attributes | Values |
---|---|
rdfs:label |
|
rdfs:comment |
|
sameAs | |
dcterms:subject | |
dbkwik:interlingua...iPageUsesTemplate | |
abstract |
|