@article{article7ad8c58a, title = {The lujavrite and khibinite bodies in the Poços de Caldas alkaline massif, southeastern Brazil: a structural and petrographic study}, author = {Ulbrich, H. and Ulbrich, Mabel N. C.}, year = {2000}, doi = {10.25249/0375-7536.2000304615622}, journal = {Revista Brasileira de Geociências} }