What is the Average Cost of Celsian per gram/pound? Average Celsian Price

Celsian mineral was named after the famous Swedish scientist, Anders Celsius who proposed the Celsius temperature scale. It is a rare mineral, from the feldspar group, with a rich content of barium, which occurs in metamorphic rocks. It can have a white or yellow appearance, but in its pure form it is transparent. It can be found in Sweden, Italy, Japan and Australia. It is mostly used in glass and ceramics industries.