The valuable mineral borax was discovered in California's Death Valley in 1882. Today, fifty percent of the world's commercially produced borax comes from the Mojave Desert near Boron, California. Borates are used in hundreds of products and play ...
Subject: tincal
Transcript: a cocoon of clay, it yields large deposits of ore which contain the minerals kernite and tincal. borates are used in hundreds of products and play an