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Guilleminite
Type Locality
Musonoi Mine, Kolwezi, Kolwezi District, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
Mineral Data
Ba(UO
2
)
3
(SeO
3
)
2
(OH)
4
·3H
2
O
Strunz:
4.JJ.10
Physical Properties
Crystal System:
Orthorhombic
Hardness:
2.0 - 0.0
Tenacity:
brittle
