 | | Book (edition) | | MICHIGAN FIRST EDITION McGRAW-HILL BOOK COMPANY, INC. NEW YORK: 239 WEST 39TH STREET LONDON: 6 & 8 BOUVERIE...student of soils very frequently are at work in new and undeveloped sections. In their field surveys...spinel (Mg (A1O 2 ) 2) magnetite (Fe (FeC^) 2) and franklinite, (Fe,ZuMn) (Fe0 2 ) 2 = (a a oo a ), {HO}...combination with those which are morphologically new, the lower grade of symmetry of this class is at...Observed on (a:a:a), {ill}. and tetrahedrite (Cu 2 Fe, Zn) 4 (As, Sb) 2 S 7 . , = (a:>a:a), {100} |  | | Book (edition) | | @ew tt x arate ereieeewetee ie " i Peper eee Fe r bee ey . ve Le F : 2,08ea sree Oe eae...University oF MICHIGAN Fourth Edition 1951 McGRAW-HILL NEW YORK BOOK COMPANY, TORONTO Inc. LONDON MINERALOGY...added. The illustrations have been improved and new ones introduced; they now total 735. The entire book...oF MICHIGAN August, 1920 vii H. Kraus F. Hunt fe > a Pa hi} r we . oo 7 ™ = a sy, ah Th...accelerated by the two world wars. Moreover, many new industrial uses have been developed for old min1 |  | | Book (volume) | | Dana's System of Mineralogy (John Wiley and Sons, New York, 1944). These corrections, together with others...beginning The degrees of . . . should be made a new para- graph. 43 Ref. 24, footnote 48 9, 48...198 *210 216 *220 225 *229 231 Fe 0.32 reaJ Rem. A nal. , is Fe 0.32, Si02 0.28. for F2O3 read...Group tabulation, after 2656 Pentlandite for (Fe, Ni)S read (Fe, Ni)9S8. — . . NOTES AND NEWS under Artif...line district, 8 in synonomy after New and CoUingwood, New Zealand. Loellingite, for Pharmokopyrit |  | | Book (edition) | | Mineralogy American Museum of Natural History, New York, New York Research Associate, Department of Mineralogy...Toronto. Canada ~VANNOSTRAND REINHOLD COMPANY ~ NEW YORK CINCINNATI TORONTO LONDON i UI \J- MELBOURNE...Van Nostrand Reinhold Company Regional Offices: New York Cincinnati Chicago Millbrae Dallas Van Nostrand...Nostrand Reinhold Company 450 West 33rd Street, New York, N.Y. 10001 Published simultaneously in Canada...descriptions, especially of new minerals, and the provision of described specimens on which new research can be brought |  | | Book (edition) | | FOURTH EDITION, THOROUGHLY REVISED AND ENLARGED NEW YORK JOHN AVILEY & SONS, LONDON: CHAPMAN & HALL,...Geology has necessitated considerable revision for the new edition. In addition, the author has, at the request...statistical data. Acknowledgments for the loan of new illustrations are due to Dr. R. G. McConnell, Deputy...anthracite region 10. Structure section in Tazewell County, east of Richlands, southwest 8. 9. 12. 13. ...grahamite fissure to anticlinal fold, in Ritchie County, W. Va Plan of Trinidad pitch lake Section of gilsonite |
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