3 documents found, page 1 of 1
Parâmetros normativos das rochas ornamentais pegmatíticas do Seridó Oriental Pa...
Leal Neto, Antonio; Mattos, Irani Clezar; Silva, Francisco Diones Oliveira; Clemente, Igor Magalhães; Nogueira Neto, José de AraújoThe rocks studied in the present work are known commercially as White Fuji, Capuccino Fuji and Golden Fuji. They come from the same mining front located in the municipality of Pedra Lavrada/PB. They have a similar mineral composition, consisting mainly of quartz, plagioclase, muscovite, microcline and garnet with modal composition between 5% and 34% and accessory minerals, with a modal composition of less than ...
Caracterização tecnológica de rochas ornamentais pegmatíticas do Seridó Orienta...
Leal Neto, AntonioThe rocks studied are known commercially as Golden Fuji, Fuji White and Fuji Capuccino. They come from the same mining front located in the municipality of Pedra Lavrada/PB. They have a similar mineral composition consisting mainly of quartz, plagioclase, muscovite, microcline and garnet with contents between 5% and 34% and accessory minerals, with contents less than 5%, especially sericite, biotite and opaque....
Pegmatito várzea torta: caracterização geoquímica e relações com os granitos de...
Leal Neto, AntonioVárzea Torta is one of five pegmatites already partially exploited and included in the field 3 of Solonópole-CE district, and it is located about 18 km to NW from the headquarter of that community. It is a complex heterogeneous evolved pegmatite with five distinctive zones: 1) the border zone, a fine-grained one rich in feldspar, quartz, muscovite and schorl; 2) wall zone, a coarse-grained one with similar mine...