Introduction Diopside is a Calcium Magnesium Silicate found in metamorphosed impure limestone, meteorites and igneous basalts. Diopside was named in 1800 from the Greek word "Dis" meaning double and...
I have collected rough gemstones for most of my life. For most of my early adulthood I wore mostly silver jewellery with black onyx or garnets, but collected loose tumbled gemstones of all types, precious as...