triphylite
noun
triph·​y·​lite
| \ ˈtrifəˌlīt\
variants:
or less commonly triphyline \ -​lēn , -​lə̇n \
plural -s
Definition of triphylite
: a grayish green or bluish orthorhombic phosphate of lithium, iron, and manganese isomorphous with lithiophilite and commonly massive
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