Brizziite

minerals

mopungite

stibiconite

cetineite

Formula: NaSbO3
Antimonate
Specific gravity: 4.8
Hardness: 2½
Streak: White
Colour: Colourless, light pink or yellow in aggregates
Environments:

Hydrothermal environments

Brizziite is an alteration product of stibnite, together with stibiconite and mopungite (Dana)

At the type locality, Le Cetine di Cotorniano Mine, Chiusdino, Siena Province, Tuscany, Italy, brizziite is a weathering product of stibnite in an antimony deposit in highly silicified limestone, associated with stibiconite, senarmontite, mopungite and cetineite (Mindat, HOM)

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