stripes
Occurrence number:
025-00-050
Country:
Brazil
Region:
Goias
Location:
Longitude: -51.12, Latitude: -16.38
Carbonatite:
No
This is an approximately circular trachyte plug 1 km in diameter, cutting Precambrian granite. Santa Marta I, lying 2 km southwest of Fazenda do Toninho, is gabbroic.
References:
PENA, G.S. and FIGUEIREDO, A.J.A. 1975. Projeto Goiama II, relatorio final. Departamento Nacional da Producao Mineral. Companhia de Pesquisa de Recursos Minerais, 1: 121-61
Map:
Fig. 1_196 The Ipora Group of occurrences of alkaline intrusions of central Goias.
Location: