| Locality type: | Volcano |
| Classification |
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| Species: | 'Garnet Group' (not an IMA approved species) |
| Formula: | X3Z2(SiO4)3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Garnet Group data |
| Locality Data: | Click here to view Sadiman volcano, Ngorongoro District, Arusha region, Tanzania |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1074134 |
| Long-form Identifier: | 1:3:1074134:6 |
| GUID (UUID V4): | 3c013121-c074-47ea-8b27-ea867315f598 |
| Nearest other occurrences of Garnet Group |
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| 75.9km (47.2 miles) | ⓘTrig Point Hill flow, Kerimasi volcano, Monduli District, Arusha Region, Tanzania |
| 78.2km (48.6 miles) | ⓘOl Doinyo Lengai, Ngorongoro District, Arusha region, Tanzania |
| References |
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Zaitsev, A. N., Marks, M. A. W., Wenzel, T., Spratt, J., Sharygin, V. V., Strekopytov, S., & Markl, G. (2012). Mineralogy, geochemistry and petrology of the phonolitic to nephelinitic Sadiman volcano, Crater Highlands, Tanzania. Lithos, 152, 66-83. |
| Reference Search (possible matching items) |
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 | Salnikova, Ekaterina B., Chakhmouradian, Anton R., Stifeeva, Maria V., Reguir, Ekaterina P., Kotov, Alexander B., Gritsenko, Yulia D., Nikiforov, Anatoly V. (2019) Calcic garnets as a geochronological and petrogenetic tool applicable to a wide variety of rocks. Lithos, 338. 141-154 doi:10.1016/j.lithos.2019.03.032 | Journal (article/letter/editorial) | | fractionation, and Y/Ho, which is interpreted to respond to garnet re-equilibration ED with a fluid. Keywords:...been reported in Ca-dominant members of AC C the group (Smith et al., 2004; Zaitsev et al., 2010). There...as much as 0.7 apfu U can be incorporated in the garnet structure, whereas the REE3+-for-Ca2+ substitution...et al., 2018) have also recognized the value of garnet as a dating tool and reported their results, acquired...techniques 2.1. Major- and trace-element analysis Garnet crystals were mounted in epoxy, polished and analyzed |  | | Journal (volume) | | of Szeged On the cover: Map of the Carpathian region with type localities of new mineral species, rocks................................245 EG52 Platinum-group minerals in the new millennium....................History of mineralogy: The role of the Carpathian region in the 18th century..............................belts, bringing up xenolith suites dominated by garnet lherzolites. By analogy with Archean peridotite...refertilisation, with progressive addition of cpx and garnet, and lowering of Mg#, in the peridotites. Within |
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