Effects of Gamma Irradiation on Corundum: Towards a Potential Detection Method

Noble gases —elements of the last column of the periodic table—are chemically defined by their f

Gem-quality sapphires containing ‘exotic’ elements such as Sn, Nb, Zr, Ta, W, are of special int

Malacacheta, located in Minas Gerais, Brazil, is renowned for its alexandrite deposits and com-plex