@inproceedings{inproceedings66ed36f3,
title   = {Secondary CA-AL silicates from granitoid rocks of the Cunhaporanga granitic complex, Southern Brazil},
author = {Guimarães, Gilson Burigo and Ulbrich, H.},
year = {2000},
publisher = {CPRM},
booktitle   = {International Geological Congress}
}