 | Harris, C., Cressey, G., Bell, J. D., Atkins, F. B., Beswetherick, S. (1982) An occurrence of rare-earth-rich eudialyte from Ascension Island, South Atlantic. Mineralogical Magazine, 46 (341) 421-425 doi:10.1180/minmag.1982.046.341.02 | Journal (article/letter/editorial) | | eudialyte from Ascension Island, South Atlantic C. HARRIS, G. CRESSEY, J. D. BELL, F. B. ATKINS, AND S. BESWETHERICK...BESWETHERICK Department of Geology and Mineralogy, Parks Road, Oxford ABSTRACT. A mineral closely resembling...perthite granites. The only singlecrystal X-ray pattern and chemistry has been found specimen found to contain...block from the 5 Mile Post area on 30(1)] falls within group (iii). Ascension Island. To our knowledge...silicates, consists of perthite and quartz (often showing dalyite and vlasovite.Textural evidencesuggests |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and I~etrology Contrib Mineral Petrol (1982) 79 : 107-113 ,~ Springer-Verlag...Syenite Blocks from Ascension Island C. Harris and J.D. Bell Department of Geology and Mineralogy, Parks...included in a trachyandesite lava flow on Ascension Island exhibit features attributable to partial melting...The liquid so formed has been quenched to a glass and the chemical variation of the glass is considered...mineralogy and modal proportions of each block - especially the presence or absence of quartz - and the chemical |  | | Report (issue) | | BULLETIN 63 Geologic Series PETROGRAPHY AND GENESIS OF THE NEW JERSEY BEACH SANDS By ROBERT L. McMASTER...CONSERVATION and ECONOMIC DEVELOPMENT JOSEPH E. McLEAN, Commissioner Division of Planning and Development...Series PETROGRAPHY AND GENESIS of the NEW JERSEY BEACH SANDS DIVISION OF PLANNING AND DEVELOPMENT WILLIAM...WILLIAM C. COPE, Director BUREAU OF GEOLOGY AND TOPOGRAPHY MEREDITH E. JOHNSON, State Geologist T R E N...SURVEY ─ ii ─ COUNCIL OF THE DIVISION OF PLANNING AND DEVELOPMENT THOMAS R. JONES, Chairman ......... |  | | Report (chapter) | | 7001, Australia 2 Department of Geological Survey and Mineral Exploration (DGSE), Nay Pyi Taw, Myanmar...presents a brief account of the copper deposits and occurrences in Myanmar. Myanmar has more than 70...epigenetic vein-type and epithermal gold ± silver deposits. Copper-bearing vein and skarn deposits are...present in Myanmar (e.g. Baladokhta, Mandalay region and Shweminbon, Kalaw township, southern Shan State)...Cyprus-type copper ± gold deposits (e.g. Leymyetna) and porphyry Cu–Mo–Au deposits, such as Shangalon in |  | | Report (issue) | | yt _ FLOAT, PLACER GOLDA,NDOT SS. A.Ferguson and E.B.Freeman 7 ame B25 CLE) veed Ferguson, Ontario...gold, and Be9 wihth Ferguson, Ontario float, Stewart A. occurrences placer gold, of and NATURAL...OCCURRENCES OF FLOAT, PLACER GOLD, AND OTHER HEAVY MINERALS by S.A.Ferguson and E.B.Freeman 1978 Reprinted...by , Ontario Ministry of Northern Development and Mines Sean Conway, Minister of Mines ©OMNR-OGS...Geological Survey, Ministry of Northern Development and Mines, are available from the following sources. |
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