| nearly so of opal. among minerals. A piece of feldspar which has been fused and cooled suddenly may be...a very common peculiar character of aventurine feldspar for example, in the Pennsbury mica; impurity in...or inclosed in large coarse crystals of beryl feldspar, quartz, etc., sometimes veins. spodumene, occurring...explained below. species they are called, for example, feldspar microlites, etc. Crystallites is an analogous...exhibits a crystal of augite, inclosing magnetite, feldspar microlites, etc. Fig. 485 shows a crystal of leucite |
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Clark, A. M. (1993) Hey's Mineral Index - Mineral Species, Varieties and Synonyms (3rd ed.) Natural History Museum, London. |
Book (edition) |
| Narssarssuaq. Greenland). (TL) Rundemyr. Eker. Kongsberg, Norway. Named from cxxµcx · point·. Formerly reserved...Probably named from o.favoC ·compact'. (TL) Sala, Norway. Adipite. poorly characterized, possibly a potassian...2nd ed .. p. 6. Adularia. var. of orthoclase. Feldspar group. E. Pini ( 1 783) Mem. Feldspath. Milan:... Min ., 3rd ed., p. 273. (TL) Skaadoe. Brevig, Norway. Named for lhc Norse god Aegir. Shown by G. Tscherrnak...800) J. Phys. Paris, 5 1 , 240. From (fL) Arendal. Norway. Named from exKexv0t� 'goldfinch· and KOvtex |
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(1909) The Salt Lake Mining Review Vol. 11. Will C. Higgins and A. B. Greeson |
Journal (volume) |
| OF HOISTING ENGINES " is an article in "Mine and Quarry , " which every mine manager should read . SEND...monzonites, in the main . Intrusive dykes of obsidian feldspar, flourspar, and jasper quartzites, of different...agatized rhyolite. 452.97 . Large dykes of feldspar, diorite and biotite Iron Blossom , cash on hand...IROI WORKS CO SIG Structural Steel Construction Norway Iron Mine Cages Standard Self-Oiling Ore Cars GET...graphs of the drills at work in the Porto Bello quarry , the stone from which will be used in the construction |
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