Baryto-calcite n. : A mineral of a white or gray color, occurring massive or crystallized. It is a compound of the carbonates of barium and calcium.

Example:


Taxonomy
Search, the Christian, Christian religion, baryte, calcite, Webster's Dictionary, Noah, English, free government, PayPal account, welcome donations, first things, truth, rights and privileges, free people, Preface, calx, Cals.

Defination from the web:
... baryto-calcite. BARYTO-CAL'CITE, n. [baryte and calx. See Cals.] A mixture of carbonate of lime with sulphate of baryte, of a dark or light gray color, of various forms. ...