stripes
Occurrence number:
025-00-108
Country:
Brazil
Region:
Parana
Location:
Longitude: -48.85, Latitude: -24.83
Carbonatite:
No
An oval-shaped complex of about 1 km diameter. Olivine gabbro and phonolite are present but little information is available.
Age:
K-Ar on amphibole plus pyroxene from gabbro gave 230±17 Ma.
References:
HAMA, M., ALGARTE, J.P., PAIVA, I.P. and RODRIGUES, J.C. 1977. Idades K/Ar do macico alcalino do Banhadao e do complexo Bairro da Cruz. In Atas do I Simposio de Geologia Regional, Sociedade Brasileira de Geologia Nucleo de Sao Paulo, Sao Paulo: 170-8
Location: