stripes
Occurrence number:
130-00-018
Country:
Paraguay
Region:
Paraguari
Location:
Longitude: -56.97, Latitude: -25.85
Carbonatite:
No
A phonolite plug in the Caanabe Valley intruding Jurassic and Silurian sandstones.
References:
MILTON, C. and ECKEL, E.B. 1959. Igneous and metamorphic rocks. In Geology and mineral resources of Paraguay - a reconnaissance. Professional Paper, United States Geological Survey, 327: 12-50.
PALMIERI, J.H., personal communication 1981.
PUTZER, H. and BOOM, G.van den, 1962. Uber einige Vorkommen von Alkaligesteinen in Paraguay. Geologisches Jahrbuch, 79: 423-43
Location: