Locality type: | Occurrence |
Classification |
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Species: | Dravite |
Formula: | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Dravite data |
Locality Data: | Click here to view Unnamed grandidierite deposit, Tranomaro, Amboasary Sud District, Anosy, Madagascar |
Data Identifiers |
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Mindat Occurrence Record ID: | 1018042 |
Long-form Identifier: | 1:3:1018042:0 |
GUID (UUID V4): | 2ec0cde9-0e5f-4d6b-b920-507d525c05a7 |
References |
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Bruyère, D., Delor, C., Raoul, J. A, Rakotondranaivo, R., Willie, G. Maubec & Lahfid, A. (2016) New Deposit of Gem-Quality Grandidierite in Madagascar. Gems & Gemology: 52 (3): 266-275 |