The discovery of significant quantities of gem-quality sapphire in Minas Gerais could add corundum to the formidable list of gem species already commercially produced in Brazil. The presence of ...

In 1988, a significant find of emeralds was made at Capoeirana, near Nova Era, in the state of Minas Gerais, Brazil. Hundreds of kilograms of potentially gem-quality material have been removed since ...

Oregon meets a sudden end after Ohio State goes mad at the Rose Bowl 5 places you should not use your debit card Ukraine ends supply of Russian gas to Europe Overlooked Gems: 25 Actors Hidden ...

Ávila C.A., Faulstich F.R.L. 2019. Monazite-(Ce) and xenotime-(Y) microinclusions in fluorapatite of the pegmatites from the Volta Grande mine, Minas Gerais state, southeast Brazil, as witnesses of ...