strontianite

A gray to yellowish-green ore of strontium, SrCO₃.

Native strontium carbonate, a mineral that occurs massive, fibrous, stellated, and rarely in orthorhombic crystals resembling those of aragonite in form.

Strontium carbonate, a mineral of a white, greenish, or yellowish color, usually occurring in fibrous massive forms, but sometimes in prismatic crystals.

A grey or yellowish mineral, SrCO3, strontium carbonate, that is an ore of strontium

a mineral consisting of strontium carbonate