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Spinel from
Osumilite occurrence, Tranomaro, Amboasary Sud District, Anosy, Madagascar


Locality type:Occurrence
Classification
Species:Spinel
Formula:MgAl2O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Spinel data
Locality Data:Click here to view Osumilite occurrence, Tranomaro, Amboasary Sud District, Anosy, Madagascar
Data Identifiers
Mindat Occurrence Record ID:1297228
Long-form Identifier:1:3:1297228:7
GUID (UUID V4):0
Nearest other occurrences of Spinel
4.2km (2.6 miles) ⓘAmbindandrakemba Mine, Ambindandrakemba, Tranomaro, Amboasary Sud District, Anosy, Madagascar
4.7km (2.9 miles) ⓘAndakato thorianite deposit (Ambindandrakemba 2), Ambindandrakemba, Tranomaro, Amboasary Sud District, Anosy, Madagascar
9.3km (5.8 miles) ⓘMorafeno thorianite deposit, Tranomaro, Amboasary Sud District, Anosy, Madagascar
14.8km (9.2 miles) ⓘKotovelo thorianite deposit, Tranomaro, Amboasary Sud District, Anosy, Madagascar
17.5km (10.9 miles) ⓘAnkazoabo sapphire deposit, Maromby, Amboasary Sud District, Anosy, Madagascar
18.7km (11.6 miles) ⓘTsilamaha-Ambovonamboa phlogopite deposit, Tranomaro, Amboasary Sud District, Anosy, Madagascar
20.2km (12.6 miles) ⓘMarosohy thorianite deposit, Belafa area, Maromby, Amboasary Sud District, Anosy, Madagascar
20.4km (12.7 miles) ⓘAndranondambo sapphire deposits, Maromby, Amboasary Sud District, Anosy, Madagascar
24.7km (15.4 miles) ⓘAmboasarikely, Behara, Amboasary Sud District, Anosy, Madagascar
59.1km (36.7 miles) ⓘBeahibazaha phlogopite deposit, Ankaramena, Taolagnaro District, Anosy, Madagascar
References
Holder, Robert M., Hacker, Bradley R., Horton, Forrest, Rakotondrazafy, A. F. Michel (2018) Ultrahigh-temperature osumilite gneisses in southern Madagascar record combined heat advection and high rates of radiogenic heat production in a long-lived high-Torogen. Journal of Metamorphic Geology, 36 (7) 855-880 doi:10.1111/jmg.12316
 
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