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Oxo-magnesio-hastingsite
Type Locality
Deeti volcanic cone, Gregory Rift, Rift Valley Province, Kenya
Mineral Data
NaCa
2
(Mg
2
Fe
3+
3
)(Al
2
Si
6
)O
22
O
2
Physical Properties
Colour:
Brown
Streak:
White
Hardness:
6.0 - 0.0
