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The management of tailings and waste-rock The management of the residues generated at mining operations, and, of special concern in this document, the tailings and waste-rock, typically presents an undesired financial burden on
Sampling tailings can be a tricky operation, as tailings are usually quite soft and can have a low weight bearing capacity.
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Sampling is a careful, organized method of attempting to locate high-grade mineral deposits; and then, obtain a reasonable perception of the value they contain. Here are a few basic sampling principles: 1) The larger the sample, the more accurately the sample results will represent the larger volume of material that has not been analyzed.
Generally you have to process all the tails as grade control in tails, stockpiles and dumps is difficult to impossible in most cases. Tails samples (or mill material balance) from when mill was running may tell you tails total tonnes and grades.
treatment and sand tailing filtration, and then injecting the treated water into the Floridan Aquifer. This project examines water quality in several sand tailings deposits in the field and provides additional validation of earlier laboratory leaching tests on the effects of sand tailings filtration on water quality.
Sampling from a long tailed distribution up vote 2 down vote favorite I have about 500K records from a dataset that consists of counts (so every record is a count of something, like the number of attempts by an IP address to connect to a website).
Water and tailing sampling Eight water samples were collected at four points inside the Aroeira tailing dam at two depths as shown in Table 1 below. To collect these samples field technicians used the Van Dorn bottle. Table 1 presents the identification and characteristics of the sampling points, and the …
Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra-cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining without ...
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