fred chester bond june 10, 1899 – january 23, 1977 was an american mining engineer. a graduate and former professor of the colorado school of mines, he worked in the mining equipment and ore milling equipment business of allis-chalmers from 1930 to 1964.
blackfire exploration ltd. is an exploration and mining company based in calgary, alberta, canada. the company holds mineral rights in british columbia, canada, and chiapas, mexico. blackfire has canadian and mexican mineral properties at various stages of development and is currently focused on projects in both canada and chiapas, mexico: blackfire exploration operated a barite mine in mexico from 2007-2009 selling high-grade barite for oilfield drilling to the mexican market. blackfire discove
the highland valley copper mine is the largest open pit copper mine in canada, located near logan lake, british columbia. it is an amalgamation of three historic mining operations: bethlehem later valley copper , lornex and highmont. the earliest roots of the bethlehem mining operations began when the jersey zone was staked and bonded to a .
for example, the province of quebec, canada, requires not only the submission of a closure plan before the start of mining activity, but also the deposit of a financial guarantee equal to of the estimated rehabilitation costs. tailings dams are often the most significant environmental liability for a mining project.
the smaller construction and quarry trucks 30 ton - 90 ton are dwarfed by the larger mining trucks in the 140ton - 450ton range. production was moved from euclid, ohio, to guelph in ontario, canada. the trucks are modern and are equipped with mufflers and computer controllers to meet environmental requirements for sound and exhaust emissions.
meanwhile, the gates iron works, with chalmers family involvement, had become a manufacturer of crushers, pulverizers, and other rock and cement milling equipment. another scottish immigrant family, the dickson family, came to canada and the u.s. in the 1830s.