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Armalcolite
Type Locality
Tranquillity Base (Apollo 11 landing site), Mare Tranquillitatis (Sea of Tranquility), The Moon
Mineral Data
(Mg,Fe
2+
)Ti
2
O
5
Strunz:
4.CB.15
Physical Properties
Colour:
Grey
Crystal System:
Orthorhombic
Hardness:
5.0 - 0.0
