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African diamond fields
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
Practically all diamonds, other than carbon, produced in brazil and used in diamond bits were dodecahedral-shaped diamonds. dog. 1. any of the various devices used for holding, gripping, or fastening something. 2. to hold, grip, or fasten. 3. a nonstandard or poorly made tool or piece of drilling quipment.
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Dodecahedral, английский
Nonstandard, английский
Нестандартный
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Water- pressure, английский
Pressure at which water is discharged from a pump.
Heavy loader, английский
Powdered minerals having a high specific gravity, as barite, iron oxide, litharge, or galena ; such minerals added to drill-mud liquids increase the specific gravity or weight of the mud.
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