| Locality type: | Deposit |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Humpa Leu East, Bima Regency, Sumbawa Island, West Nusa Tenggara Province, Indonesia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1570126 |
| Long-form Identifier: | 1:3:1570126:4 |
| GUID (UUID V4): | a05345a6-83cb-4d7a-88d7-10b025ee8317 |
| Nearest other occurrences of Biotite |
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| 84.4km (52.4 miles) | ⓘTambora Volcano, Bima Regency, Sumbawa Island, West Nusa Tenggara Province, Indonesia |
| References |
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Verdiansyah, O., Idrus, A., Setijadji, L. D., Sutopo, B., & Sukadana, I. G. (2022). Veins System and Their Mineralogical and Microthermometric Characteristics Within the Humpa Leu East Porphyry Copper-gold Mineralization at Hu'u District, Sumbawa Island, Indonesia. Jurnal Teknologi, 84(5), 35-49. |
| Reference Search (possible matching items) |
|---|
 | Burrows, David R., Rennison, Michael, Burt, David, Davies, Rod (2020) The Onto Cu-Au Discovery, Eastern Sumbawa, Indonesia: A Large, Middle Pleistocene Lithocap-Hosted High-Sulfidation Covellite-Pyrite Porphyry Deposit. Economic Geology, 115 (7). 1385-1412 doi:10.5382/econgeo.4766 | Journal (article/letter/editorial) | | 1385–1412 The Onto Cu-Au Discovery, Eastern Sumbawa, Indonesia: A Large, Middle Pleistocene Lithocap-Hosted...Davies2 1 Vale 2 Global Exploration, Highway 17 West, Copper Cliff, Ontario, Canada P0M 1N0 Cobre Nuevo...lithocap within the Hu’u project on eastern Sumbawa Island, Indonesia. A very large and blind copper-gold deposit...at Onto within the Hu’u project in Eastern Sumbawa, Indonesia, in which disseminated and vein mineralization...the eastern portion of Sumbawa Island in West Nusa Tenggara province, Indonesia, within the Hu’u 7th generation |
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