| Locality type: | Mine |
| Classification |
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| Species: | BĂ©hierite |
| Formula: | (Ta5+,Nb5+)(BO4) |
| Chemical Analyses: |
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| Oxide wt%: | | 1 |
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| Nb2O5 | 21.73 % |
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| Ta2O5 | 63.95 % |
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| B2O3 | 15.77 % |
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| Total: | 101.45 % |
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| Empirical formulas: | | 1 | (Ta0.64Nb0.36)ÎŁ=1.00BO4 |
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| Sample references: | |
| 1 | - | Demartin, Francesco, Diella, Valeria, Gramaccioli, Carlo M., Pezzotta, Federico (2001) Schiavinatoite, (Nb,Ta)BO4, the Nb analogue of behierite. European Journal of Mineralogy, 13 (1) 159-165 doi:10.1127/0935-1221/01/0013-0159 |
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| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Schiavinatoite | â3 photos of BĂ©hierite associated with Schiavinatoite at this locality. |
| Tourmaline | â3 photos of BĂ©hierite associated with Tourmaline at this locality. |
| Londonite-Rhodizite Series | â1 photo of BĂ©hierite associated with Londonite-Rhodizite Series at this locality. |
| Microlite Group | â1 photo of BĂ©hierite associated with Microlite Group at this locality. |
| Manganese-bearing Fluorapatite | â1 photo of BĂ©hierite associated with Manganese-bearing Fluorapatite at this locality. |
| Quartz | â1 photo of BĂ©hierite associated with Quartz at this locality. |
| Data |
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| Mineral Data: | Click here to view BĂ©hierite data |
| Locality Data: | Click here to view Antsongombato gem mine, Antsentsindrano, Anosiarivo Manapa, Betafo District, Vakinankaratra, Madagascar |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 264581 |
| Long-form Identifier: | 1:3:264581:0 |
| GUID (UUID V4): | 235fbb1f-3705-40d2-9ef0-241546997649 |
| References |
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Demartin, Francesco, Diella, Valeria, Gramaccioli, Carlo M., Pezzotta, Federico (2001) Schiavinatoite, (Nb,Ta)BO4, the Nb analogue of behierite. European Journal of Mineralogy, 13 (1) 159-165 doi:10.1127/0935-1221/01/0013-0159 |
Antsongombato gem mine, Antsentsindrano, Anosiarivo Manapa, Betafo District, Vakinankaratra, Madagascar