 | | Journal (article/letter/editorial) | | Natural Science Laboratory, Toyo University, Tokyo, Japan (Received 23 May 1975; and in final form 29 August...part of the Tooho "roseki" deposit, Aichi Prefecture, Japan. The chemical composition of the Li bearing...montmorillonite, has been found in various localities in Japan. Tosudite with di-trioctahedral type chlorite in...interstratification has been found in the Kamikita mine, Aomori Prefecture (Sudo and Kodama, 1957), the mineralized...Akita Pref. (Kimbara and Nagata, 1974) and the Iwami mine, Shimane Pref. (Shimoda, 1975). Tosudite having |  | | Journal (article/letter/editorial) | | Geological Surveyof Japan, Tsukuba,Japan The occurrence of fluorite deposits in Japan is limited in the...tin and tungsten mineralization within Southwest Japan. The deposits were formed near acidic igneous rocks...INTRODUCTION There are many fluorite deposits in Japan occurring in or close to acidic igneous rocks of...taken into consideration. Fluorite deposits ii~ Japan are grouped into two types based on the mineral...type including the Hiraiwa, Sasabora, Yamagata, Igashima and many other small deposits are charac- 00 |  | IMAI, NAOYA, OTSUKA, RYOHEI, HONDA, SAKURO, ISODA, NOBUO, SUZUKI, SHIGERU (1976) Serpentines associated with hydrothermal dolomite-rock at the Waka Sen-nin mine, Iwate Prefecture, Japan. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 71 (11) 339-359 doi:10.2465/ganko1941.71.339 | Journal (article/letter/editorial) | | J. Japan. Assoc. Min.P etr. Econ. Geol. 71, 339-359, 1976. SERPENTINES ASSOCIATED WITH HYDROTHERMAL...DOLOMITE-ROCK AT THE WAKA SEN-NIN MINE, IWATE PREFECTURE , JAPAN* NAOYA IMAI, RYOHEI OTSUKA Department...hydrothermal dolomite-rock at the Waka Sen-nin mine, Iwate Prefecture, have been examined by means of optical...Meeting of the Society of Mining Geologists of Japan, held in Tokyo, on Feb. 3, 1971 (Imai et al., 1971)...iron-copper deposits of the Waka Sen-nin mine, Iwate Prefecture, which has been carried out by one of the |  | | Journal (article/letter/editorial) | | of pumice and rhyolite in a matrix of glass with quartz phenocrysts, was transfonned to clay. Towards the...kaolinite associated with primary and secondary quartz, opal, chalcedony, alunite, and glass. In some...kaolin. To the east of the field, in the El Seis mine (Figure 1), this kaolin is underlain by a very pure...On the west side of the field, at the El Cuervo mine, the 116 Pablo-Galan and Chavez-Garcia kaolin...Plastico. The most notable outcrop is in the EI Seis mine, extending over an area 500 m in the NW -SE direction |  | | Book | | IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN FURTHER TITLES IN THIS SERIES VOLUMES 1 , 2 ...IN SEDIMENTOLOGY 26 CLAYS AND CLAY MINERALS OF JAPAN Edited by TOSHIQ SUDQ Emeritus Professor, Tokyo...Geoscience, University of Tsukuba, Ibaragi Pref. 300-31, Japan 1978 KODANSHA LTD. Tokyo ELSEVIER SCIENTIF PUBLISHING...under t i t l e : Clays and c l a y minerals of Japan. (Developments i n sedimentology ; 26) (Kodansha...Bibliography: p. Includes index. 1. Clay--Japan. 2. Clay minerals--Japan. I. SudO, Toshio, 191111. Shimcda, |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | California. Akira Kato: National Science Museum, Tokyo, Japan. Petr Korbel: Dept. of Mineralogy, National Museum...Especially when the mineral species is common, such as quartz (75.1.3.1), many varieties (jasper, onyx) are known...chemistry and structure are identical to those of quartz. 5D. Polytypes Materials whose basic structural...only with fibrous minerals Columbite, wolframite Quartz Opal, some yellow varieties of sphalerite Nepheline...are distinctive. Chonchoidal fracture, typical of quartz, gives a fracture similar to the interior of a |
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