Brochantite

Photo: Zbynek Burival · CC BY-SA 4.0

Brochantite

Brochantite

Cu₄SO₄(OH)₆

Sulfate mineral

Properties

Chemical formula
Cu₄SO₄(OH)₆
Group
Sulfates
Crystal system
Monoclinic
Hardness (Mohs)
—
Color
Green
Luster
—
Streak
—
Density
—
Cleavage
—
Fracture
—
Tenacity
—
Crystal habit
—
Transparency
—
Space group
—
Fluorescence
—
Magnetism
—
Radioactivity
—
Refractive index
—
Optical character
—
Birefringence
—
Pleochroism
—
Strunz classification
7.BB.25
Dana classification
30.1.3.1
IMA status
Approved mineral and/or valid name (A)
IMA symbol
Bct
Locality
🇷🇺 Mednorudyanskoye copper deposit
Type locality
—
Discovery year
—

Etymology

Named after André-Jean-François-Marie Brochant de Villiers

Source: Wikidata

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