stripes
Occurrence number:
025-00-002
Country:
Brazil
Region:
Amazonas
Location:
Longitude: -66.2, Latitude: 0.5
Carbonatite:
No
This is an elongated area within the Guianese gneiss complex consisting of aegirine-riebeckite and aegirine granites with orientated, cataclastic fabrics. Biotite and occasionally fluorite are present. Boundaries to the peralkaline granite have not been mapped.
References:
PINHEIRO, S. da S., FERNANDES, P.E.C.A., PEREIRA, E.R., VASCONCELOS, E.G., PINTO, A. do C., MONTALVAO, R.M.G. de, ISSLER, R.S., DAL'AGNOL, R., TEIXEIRA, W. and FERNANDES, C.A.C. 1976. DNPM Projeto Radambrasil Folha NA. 19 Pico da Neblina. Levantamento de Recursos Naturais, Geologia, 11: 17-137
Location: