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Boltwoodite
Type Locality
Pick's Delta Mine (Delta Mine; Pick's Mine), Delta, San Rafael District (San Rafael Swell), Emery Co., Utah, USA
Mineral Data
(K,Na)(UO
2
)[HSiO
4
]·0.5H
2
O
Strunz:
9.AK.15
Physical Properties
Crystal System:
Monoclinic
Streak:
White
Hardness:
3.5 - 4.0
Tenacity:
brittle
Synonyms
Synonyms:
Boltwoodit
