| http://www.w3.org/ns/prov#value | - In FIG. 11, the isolated ore body 10 is encapsulated within a cocoon 222 of impervious material, as for example, cementatious material known to those in the oil and mining industry as, for example, Portland Cement, special gels admixed with drilling cement, plastic materials such as epoxy resin, rubber in liquid or semi-liquid form, and other liquid or semi-liquid materials which form a barrier ag
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