Catingueiras
Occurrence number:
025-00-033
Carbonatite:
No
Narrative:
A small outcrop of fenitized diabase within Precambrian phyllites has been described from Catingueiras County (Farina and Mello, 1970). The rock principally comprises alkali feldspar, a sodic amphibole, biotite (30%), augite/aegirine and carbonate.