Quartzite and Calcite Bangles Resembling Jadeite
Cr-bearing Green Spodumene from Northern Nigeria
Orange Fluorescing Common Opal from Japan
Violet Tourmaline from Democratic Republic of Congo
Observations of Pegmatitic Amethyst from Sao Paulo State, Brazil
Antigorite Serpentine from North West Pakistan
Apache Blue Stone Chrysocolla from Arizona, USA
Color-zoned Green Beryl from Pakistan
Tourmaline Dravite from Simanjiro District, Tanzania
Tsavorite Reportedly from Ethiopia