 | | Journal (article/letter/editorial) | | Cretaceous Plutonic Au-Quartz Vein and Cu-Fe Skarn Deposits, Kitakami Mountains, Japan Shunso ISHIHARA and...Hiroyasu MURAKAMI Geological Survey of Japan, AIST, Tsukuba 305-8567, Japan [e-mail: s-ishihara@aist.go.jp]...Cretaceous granitic intrusions are associated with Au-quartz veins and Cu-Fe skarns in the the Kitakami Mountains...southwestern part of the Kitakami Mountains where Au-quartz veins occur. The gold deposits are classified into...mantle. The low sulfide type is generally plain quartz vein with a low volume of sulfides and a high bulk |  | | Report (issue) | | [In Japanese with English summary]: Geol. Survey Japan Bull., v. 1, no. 3, pp. 20-22, 1950. Gravity differences...using rotating coil-detectors: Geog. Survey Inst. Japan Bull., v. 2, pt. 4, pp. 277-324, 1951. Magnetometers...(First Order) magnetometer: Geog. Survey Inst. Japan Bull., v. 2, pt. 4, pp. 325-360, 1951. Magnetometers...M. van, and Gotsman, B. Note on the use of the quartz horizontal-force magnetometer for the determination...a small magnetic needle suspended by a vertical quartz fiber and a telescope to read the position of the |  | | Book | | Mining of the wolframite deposit of Needle Hill Mine, Hong Kong 13 Lok On Pai desalting plant 13 ...Tongyang talc mine 57 Chungju talc plant 57 Sukpo zinc refinery 57 Jangsong coal mine 59 J1;1pan...Mining of the wolframite deposit of Needle Hill Mine, Hong Kong Stephen S. F. Hui Chairman and Managing...Co., Ltd., Hong Kong Location The Needle Hill mine (Fig. 1) is located on the southern slope of Needle...River from the Jubilee Reservoir terminal to the mine office; a medium-capacity gravity concentration |
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