These sedimentary rocks contain a high percentage of volcanic ash that provides the barium necessary for barite formation. |
The barite ore is massive and occurs within residuum derived from carbonate units. |
He suggested the name barium for the element based on the scientific name for the Bologna stone, barite. |
Vein minerals are aragonite, barite, calcite, dolomite, quartz, sphalerite, and whewellite. |
And the black smoker chimneys here, unlike most others in the world, are not built of sulfide minerals but of barium sulfate, aka barite. |
At Azegour, Morocco, uraninite occurs in tactite with molybdenite, chalcopyrite, barite, pyrite, hematite, and garnet. |