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Mangabal II intrusion, Sanclerlândia, Goiás, Central-West Region, Brazil

Elongated mafic-ultramafic intrusion with an outcrop area of 45 km2, consisting of a basal ultramafic sequence (feldspathic metaharzburgite and metabronzitite), a central olivine metagabbronorite, and an upper metagabbronorite unit.
Located SSE of Sanclerlândia.

Ref.:
- Candia, M.A.F., and Gaspar, J.C. (1997): Chromian spinels in metamorphosed ultramafic rocks from Mangabal I and II complexes, Goiás, Brazil. Mineralogy and Petrology 60, 27-40.





Mineral List:
'Albite-Anorthite Series'
'Clinopyroxene Subgroup'
Enstatite
var: Bronzite

'Olivine'
Spinel
var: Chromspinel



5 entries listed.

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