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Ammoniotinsleyite
About
The NH4 analogue of tinsleyite. The Al analogue of spheniscidite. Described from a guano deposit.
Mineral Data
(NH
4
)Al
2
(PO
4
)
2
(OH)⋅2H
2
O
Isostructural with:
Leucophosphite
Spheniscidite
Tinsleyite
Physical Properties
Colour:
Pink to pale violet
Hardness:
4
Tenacity:
Brittle
