What is the Average Cost of Andalusite per gram? Average Andalusite Price

The average cost of andalusite is $0.70 per gram. It is an aluminum neosilicate mineral. Chiastolite is a unique variety of andalusite. A clear variety first found in Andalusia, Spain can be cut into an interesting gemstone. It is also used in the manufacture of spark plugs, besides being utilized as mineral specimens. It is associated with mica schist that increases alkali content in ultimate product and so it has not been exploited economically so far. The minerals kyanite and sillimanite are polymorphs of andalusite, each occurring under different temperature-pressure and rarely found in the same rock.