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Showing: 1 to 10 of 473 matches for "k alkaline rocks"  Page   1   2   3   4   5   6   7   8   9  next TITLE Precious Metal Deposits Related to Alkaline Igneous Rocks – A Space-Time Trip Through the Cordillera  SUMMARY ... Prospecting guides for alkaline rock- related precious metal deposits include the presence of evolved alkaline rocks, pervasive K-metasomatic, redox and ... AUTHOR Mutschler, Felix E. PUBLISHED 1991 TITLE Geology and gold mineralization of the Ortiz Mountains, Santa Fe County, New Mexico  SUMMARY ... trachytic- latite dikes. K-Ar age determinations range from 30 to 26 million years for the alkaline rocks (Kay, 1986). The 29.6 f ... AUTHOR Maynard, S. R. ; Martin, K, W ; Nelsen, C. J. ; Schutz, J. L. PUBLISHED 1991 TITLE Zeolites - Zeolites in Sedimentary Rocks  SUMMARY ... 7H,O Na,Al,Si, 0,, -4H,O (K, ,Na, ,Ca ... The genesis of zeolites in sedimentary rocks is understood in ... rhyolitic composition in deposits of alkaline, saline lakes ... AUTHOR Sheppard, Richard A. PUBLISHED 1975 TITLE Chemical and Physical Controls for Base Metal Deposition in the Cascade Range of Washington State  SUMMARY ... rocks which are intruded by Tertiary calc-alkaline igneous rocks. ... These acid rocks appear to be the product of late stage magmatic K alteration of the ... AUTHOR Grant, Alan R. PUBLISHED 1973 TITLE Sodium Carbonate Deposits  SUMMARY ... Alkaline lake on mud bottom in glacial drift on basalt crystals and brine ... Industrial Minerals and Rocks ... trona Brine Na2C0, 25.0 gpl NaCl 55.0 Na,SO, 2.0 K 0.2 ... AUTHOR Mannion, L. E. PUBLISHED 1975 TITLE Mineral Deposits of the Cripple Creek District, Colorado  SUMMARY ... More recent classification schemes for alkaline rocks require that nomen ... within Precambrian granitic or Tertiary igneous rocks. ... ate M,_<r_osJine k Quartz - sener ... AUTHOR Thompson, Tommy B. PUBLISHED 1992 TITLE Geology And Gold Mineralization Of The Carache Canyon Breccia Pipe, Ortiz Mountains, New Mexico  SUMMARY ... Igneous Rocks ... The oldercalc - alkaline sequenceis presentinCarache Canyon as locally quartz - bearinglatite - andesiteporphyry sills . ... Kmh Tlps #I K ! Tlps #2A ... AUTHOR Schutz, J. Leroy ; Nelsen, Craig J. PUBLISHED 1990 TITLE An Overview Of Occurrences And Origin Of South American Borate Deposits With A Description Of The Deposit At Laguna Salinas, Peru  SUMMARY ... J . C. Norman K. N. Santini Anaconda ilinerals Company 555 1 7 ... and the more recent stratovolcanoes, the predominance of calc- alkaline rocks, the greater ... AUTHOR Norman, J. C. PUBLISHED 1985 TITLE Pit Lake Water Quality In The Western United States: An Analysis Of Chemogenetic Trends  SUMMARY ... have less sulfide oxidation in the wall rocks than predicted ... lower con- centrations of cationic metals in the alkaline pit lakes ... Al k. - 0.00 0.00 - - 189 - 144 ... AUTHOR Davis, Andy ; Eary, L. E. PUBLISHED 1998 TITLE The Iron Hill (Powderhorn) Carbonatite Complex, Gunnison County, Co—A Potential Source Of Several Uncommon Mineral Resources  SUMMARY ... 5.88% K 2 O. Summary and Discussion A number of mineral deposit types are ... 3. Armbrustmacher, TJ, 1983, The complex of alkaline rocks at Iron Hill, Powderhorn ... AUTHOR Van Gosen, B. ; Lowers, H. PUBLISHED 2007 Showing: 1 to 10 of 473 matches for "k alkaline rocks"  Page   1   2   3   4   5   6   7   8   9  next Search Again