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Magnesio-lucchesiite
About
The Mg analogue of lucchesiite. Al6O-analogue of uvite and fluoruvite.
Type Locality
Unnamed lamprophyre dyke, O'Grady batholith, O'Grady Lake area, Northwest Territories, Canada
Mineral Data
CaMg
3
Al
6
(Si
6
O
18
)(BO
3
)
3
(OH)
3
O
Strunz:
9.CK.05
Physical Properties
Colour:
Black
Crystal System:
Trigonal
Hardness:
7 - 8
Synonyms
Synonyms:
IMA2019-025
