<span class="searchmatch">of</span> loose soils or strata to increase their load-bearing capacity. solution <span class="searchmatch">mining</span> a. The in-place dissolution <span class="searchmatch">of</span> water-soluble <span class="searchmatch">mineral</span> components <span class="searchmatch">of</span> an...
Following is a list <span class="searchmatch">of</span> <span class="searchmatch">terms</span> contained in the former U.<span class="searchmatch">S</span>. Bureau <span class="searchmatch">of</span> Mines <span class="searchmatch">Dictionary</span> <span class="searchmatch">of</span> <span class="searchmatch">Mining</span>, <span class="searchmatch">Mineral</span>, <span class="searchmatch">and</span> <span class="searchmatch">Related</span> <span class="searchmatch">Terms</span>, a publication in the public...
miargyrite A monoclinic <span class="searchmatch">mineral</span>, AgSb<span class="searchmatch">S</span> (sub 2) ; soft; metallic; in low-temperature hydrothermal veins; an ore <span class="searchmatch">of</span> silver. miarolite A granite having miarolitic...
orthorhombic <span class="searchmatch">mineral</span>, Sb (sub 2) <span class="searchmatch">S</span> (sub 3) ; dimorphous with metastibnite; soft; metallic; may contain gold <span class="searchmatch">and</span> silver; occurs in massive forms <span class="searchmatch">and</span> in vertically...
formerly as pit coal or earth coal. c. U.<span class="searchmatch">S</span>. Rare. Soft coal as distinguished from anthracite. d. Archaic. <span class="searchmatch">Mineral</span> coal. e. Pulverized bituminous coal used...
coal seam or <span class="searchmatch">mineral</span> deposit as a result <span class="searchmatch">of</span> its removal by <span class="searchmatch">mining</span> operations. The subsidence break usually extends from the face upward <span class="searchmatch">and</span> backward over...
contain a sufficient tonnage <span class="searchmatch">of</span> amenable valuable <span class="searchmatch">mineral</span> to justify the <span class="searchmatch">mining</span> enterprise. The British Institution <span class="searchmatch">of</span> <span class="searchmatch">Mining</span> <span class="searchmatch">and</span> Metallurgy, which regulates...
monoclinic <span class="searchmatch">mineral</span>, <span class="searchmatch">8</span>[FeAs<span class="searchmatch">S</span>] ; pseudo-orthorhombic, prismatic, <span class="searchmatch">and</span> metallic silver-white to steel gray; the most common arsenic <span class="searchmatch">mineral</span> <span class="searchmatch">and</span> principal ore <span class="searchmatch">of</span> arsenic;...
deliquescent cubic <span class="searchmatch">mineral</span>, MnCl (sub 2) . b. A name applied to various <span class="searchmatch">minerals</span>, including monticellite, a doubtful selenide <span class="searchmatch">of</span> lead, <span class="searchmatch">and</span> a brick-red powdery...
mirabilite A monoclinic <span class="searchmatch">mineral</span>, Na (sub 2) SO (sub 4) .10H (sub 2) O ; one perfect cleavage; tastes cool, then saline <span class="searchmatch">and</span> bitter; in evaporite deposits...