Research & Medical Tourette Association Annual Scientific Meeting The Tourette Association of America will convene its annual scientific meeting on Thursday, April 20, 2017, at the Bethesda North...
Bort-like heavily twinned diamond from Congo. Bort or boart is a term used in the diamond industry to refer to shards of non-gem-grade/quality diamonds. In the manufacturing and heavy industries, bort is used to describe dark, imperfectly formed/crystallized diamonds of varying levels of opacity.
After an ore body has been identified, mining development and production can begin. In these phases, excavation of waste rock and ore retrieval are the main components utilizing drill holes and explosives to break the ground for removal. Boart Longyearâ¢ offers an innovative range of equipment and tooling for mining development and production.