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Major Drilling Group International Inc. is the world's largest mineral drilling company serving the mining industry. [citation needed]To support its customers’ varied exploration drilling requirements, Major Drilling maintains field operations and offices in Canada, the United States, Mexico, South America, Asia, Africa and Europe.
At the beginning of 1989 the company conducted a metallurgical test on muck samples from 1988 and found that the results were much higher than those determined using atomic absorption sampling on core samples from the same areas. (3.3g/t for cyanidition version 2.0g/t for atomic absorption).
Rock core samples, the product of a diamond rig. A pied butcherbird perches nearby. A core sample is a cylindrical section of (usually) a naturally-occurring substance. Most core samples are obtained by drilling with special drills into the substance, such as sediment or rock, with a hollow steel tube, called a core drill. The hole made for the ...
Technical Information Surface grab samples and drill core samples were submitted for geochemical analysis to the AGAT laboratory in Thunder Bay, Ontario. Drill core was logged, cut and sampled at the Holbik Exploration warehouse in Upsala, Ontario, with sample preparation completed by AGAT in Thunder Bay alongside gold and PGE determination by ...
Precision Drilling Ltd. was founded in 1951. [3] In 1987, Precision Drilling was acquired by Cypress Drilling, led by president Hank Swartout, in a reverse takeover which left the company with a fleet of 19 rigs. [4] Swartout led the company through extensive growth until his retirement in 2007. [5]
Bre-X was a group of companies in Canada. ... Crushed core samples that had been ... Bre-X demanded more reviews and commissioned a review of the test drilling ...
Nabors Drilling, based in Calgary, was founded as an Alberta corporation in May 1952 as the Parker Drilling Company of Canada Limited, a wholly-owned subsidiary of the Parker Drilling Company. The American parent had been founded in Tulsa in 1934 by Gifford Cleveland Parker (1897–1967).
Layne Christensen Company is a U.S.-based global water management, construction and drilling company. The company has two divisions, which are Water Resources-Mineral Services and Inline. The company has two divisions, which are Water Resources-Mineral Services and Inline.