Barite
barium sulfate
BaSO4
![Blue Barite on Calcite Matrix](http://marulla.com/wp-content/uploads/2008/10/014.jpg)
Blue Barite on Calcite Matrix
Chalk Cliffs, Stoneham, Colorado
Collected on 2 Oct 2008
![Fluorite and Barite on Limestone](http://marulla.com/wp-content/uploads/2009/06/096.jpg)
Fluorite and Barite on Limestone
Blanchard Mine, Hansonburg District, New Mexico
Collected on 22 Mar 2004
barium sulfate
BaSO4
Blue Barite on Calcite Matrix
Chalk Cliffs, Stoneham, Colorado
Collected on 2 Oct 2008
Fluorite and Barite on Limestone
Blanchard Mine, Hansonburg District, New Mexico
Collected on 22 Mar 2004