Encyclopedia > Celestite

Article Content

Celestite

Celestite (Sr S O₄) is a mineral consisting of strontium sulfate. It is named for its occasional delicate blue color. It occurs crystallized, also in compact massive and fibrous forms.

Featured Article

Monty Woolley

... American actor. Born Edgar Montillion Wooley in New York City, Woolley was a professor and lecturer at Yale University (one of his students was Thornton Wilder) who began ...