Advancing Fei Cui Origin Authentication: A comparison of green fei cui from Myanmar, Guatemala, Italy and Russia

This study describes hessonite (Fe-bearing variety of grossular garnet), found in the Birlamunda vil

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

Purple jadeite, renowned for its distinctive purple hues and rich cultural connotations, is highly a