How To Use Heavy spar In A Sentence

His own image is usually part of the ensemble, but often appears ghostly and intangible compared with the heavy sparkle of the box itself.
Among these are barite or heavy spar (BaSO4), used as a pigment, which is found in the strata of the Kirtland shale; siderite or brown spar Tseh So, a Small House Ruin, Chaco Canyon, New Mexico :
Barium occurs chiefly in the form of barytes or heavy spar, BaSO_4, and witherite, BaCO_3, and to a less extent in baryto-calcite, baryto-celestine, and various complex silicates. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon"
The mineral barite is a heavy white sulphate of barium, frequently called "barytes" or "heavy spar. The Economic Aspect of Geology
Barium occurs chiefly in the form of barytes or heavy spar, BaSO_4, and witherite, BaCO_3, and to a less extent in baryto-calcite, baryto-celestine, and various complex silicates. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon"

Barium is somewhat more abundant than strontium, occurring in nature largely as barytes, or heavy spar (BaSO_ {4}), and witherite (BaCO_ {3}). An Elementary Study of Chemistry
Barium chloride, BaCl_2 · 2H_2O, can be obtained by dissolving witherite in dilute hydrochloric acid, and also from heavy spar by ignition in a reverberatory furnace with a mixture of coal, limestone and calcium chloride, the barium chloride being extracted from the fused mass by water, leaving a residue of insoluble calcium sulphide. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon"
Baryta, oxide of barium (BaO), commonly occurs in combination with sulphuric oxide in the mineral barytes or heavy spar (BaSO_ {4}), and in combination with carbon dioxide in witherite (BaCO_ {3}). A Text-book of Assaying: For the Use of Those Connected with Mines.
There is no doubt that getting rid of the leverage of the bowsprit, right up in her eyes, eased her a good bit; and as the topmast was a pretty heavy spar, too, that also helped. Held Fast For England A Tale of the Siege of Gibraltar (1779-83)