| | Journal (article/letter/editorial) |
1999 Genesis of the Kamioka Skarn Deposits: An Important Role of Clinopyroxene Skarn and Graphite-bearing...relationship between skarn formation and mineralization is investigated for the Kamioka skarn deposits which...Zn-Pb producer in Japan. In the Mozumi deposit, one of main deposits in the Kamioka mining area as well...well as Tochibora and Maruyama, clinopyroxene skarn was generally subjected to later replacement by garnet...sphalerite suggests that hedenbergitic clinopyroxene skarn played an important role to reduce the relatively |
| TAKENO, Naoto, SAWAKI, Takayuki, MURAKAMI, Hiroyasu, MIYAKE, Kazuhiro (1999) Fluid Inclusion Study of Skarns in the Maruyama Deposit, the Kamioka Mine, Central Japan. Resource Geology, 49 (4) 233-242 doi:10.1111/j.1751-3928.1999.tb00049.x | Journal (article/letter/editorial) |
Study of Skarns in the Maruyama Deposit, the Kamioka Mine, Central Japan Naoto TAKENO*, Takayuki SAWAKI*...inclusions in skarn minerals in the Maruyama deposit, the Kamioka mine, central Japan were studied. Homogenization...Homogenization temperatures (Th) of fluid inclusions in 48 skarn minerals (hedenbergite, andradite, epidote and quartz)... and gas composition of fluid inclusions in 12 skarn minerals was measured with a quadrupole mass spectrometer...inclusions in hedenbergite near contact between skarn and limestone have slightly lower Th values and |
| | Journal (article/letter/editorial) |
Process of the Kamioka Zn-Pb Ore Deposit in the Hida Metamorphic Belt, Central Japan : Leaching and Precipitation...Zn-Pb ores of the Kamioka ore deposit and host clinopyroxene granitoid in the Hida metamorphic belt were...stage of ore formation process of the Kamioka Zn-Pb ore deposit. Compositional zoning of clinopyroxenes...Clinopyroxene is a common mineral of Zn-Pb skarn deposit, and shows a wide range of compositional variation...1991). In the Kamioka Zn-Pb ore deposit, which is well known as a skarn deposit in the Hida metamorphic |
| | Journal (article/letter/editorial) |
Oxygen isotope study of the Kamioka Zn-Pb skarn deposits, Central Japan H. Shimazaki 1 and M. Kusakabe...Science, University of Tokyo, Hongo, Tokyo 113, Japan 2 Institute for Study of the Earth's Interior, Okayarna...Okayarna University, Misasa, Tottori Prefecture 682-02, Japan The Kamioka Zn-Pb deposits consist of clinopyroxene-rich...clinopyroxene-rich skarns replacing limestone lenses in Hida gneissose rocks. Paleozoic metabasite, early Jurassic...rocks in the area could be a direct source of the skarn- and ore-forming fluids. The data instead show that |
| | Journal (article/letter/editorial) |
Exploration of Zn-Pb Skarn Deposits in the Sako-nishi Area of the Kamioka Mine, Central Japan Hiroyasu MURAKAMI*...limestone of the Sako-nishi area in the Kamioka Zn-Pb mine, central Japan, is depleted in 18O and 13C toward...was more conspicuous in calcite and chlorite in skarn deposits. The occurrence and chemical composition...composition of hydrothermal minerals in the limestone, skarn, and ore indicate that the 18O-depleted zones were...indicates that the skarn deposits of the Sako-nishi area belong to Mozumi-type Zn-Pb skarn deposits, in which |
| | Book (volume) |
Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES r QE 304 . A14 1992 v.6 The...Field Trip Guide Book Vol. 6 MINERAL DEPOSITS OF JAPAN AND THE PHILIPPINES The Society of Resource Geology...Tokyo 107, Japan 1992 29th IGC FIELD TRIP GUIDEBOOK Volume 6 : Mineral Deposits of Japan and the Philippines...building 9-6-41 Akasaka, Minato-ku, Tokyo 107, Japan Technical Editors Technical Reviewer: Editorial...Harufumi Noro Geological Survey of Japan 1-1-3 Higashi, Tsukuba 305, Japan Copyright Holder: The Society |
| | Journal (article/letter/editorial) |
as an Indicator to Origins of Skarn Deposits: Examples of the Kamioka Zn-Pb and Yoshiwara-Sannotake Cu(-Fe)...Cu(-Fe) Deposits in Japan Yasuhiro KATO* Abstract: Systematic data of rare earth elements (REEs) are...responsible for two contrastive skarn deposits in Japan; the Kamioka Zn-Pb and Yoshiwara-Sannotake Cu(-Fe)...that the hydrothermal fluids responsible for the Kamioka Zn-Pb deposits are of meteoric water origin whereas...(Shimazaki et al., 1986). The REE abundances of epidote skarn derived from aluminous rocks, garnet and clinopyroxene |
| | Journal (article/letter/editorial) |
Formation of the Mozumi Skarn-type Pb-Zn-Ag Deposit at the Kamioka Mine, Central Japan: A Thermochemical...ore formation of the Mozumi skarn-type Pb-Zn-Ag deposit, Kamioka mine, Central Japan is discussed with silicate...mineral assemblages at each ore formation stage. The skarn was approximated by the model system CaO-Al2O3-FeO-SiO2-O2-CO2-H2O...skarn minerals must have buffered the fluid composition...buffered by the early-formed clinopyroxene-garnet skarn. Furthermore, this fluid is considered to have significantly |
| | Journal (article/letter/editorial) |
Tokyo 113, Japan GeologicalInstitute, Faculty of Science, University of Tokyo, Tokyo 113, Japan Abstract...the formation temperatures are not different for skarn-type, polymetallic vein-type and Sn-W vein-type...different; sulfur fugacities increase from the skarn-type through the Sn-W vein-type to the polymetallic...Stannite-sphalerite pairs from seven skarn-type and six vein-type deposits in Japan and three foreign deposits...observed in the samples collected from the Ashio mine, as already reported by Nakamura (1954) and Moh |
| | Report (issue) |
mineral col lector, was born in Kanazawa, Ishikawa Prefecture, on August 30, 1874. Soon after his graduation...at the Arakawa Mine, Akita Prefecture. In 1909, he was promoted to Director of the Mine and held. the...then that of the Director of the Yoshioka Mine, Okayama Prefecture, for about seven years altogether. He...technology in the first half of this century in Japan. He retired from the Advisory Board of the Mitsu...such volumes as " Beiträge zur Mineralogie von. Japan ", Neue Folge I and II (T. Ito, 1937), " Japanese |
| | Journal (article/letter/editorial) |
in ore skarn minerals reflect the physiochemical nature of the solutions present during the skarn-forming...the dense nature of skarn minerals and the dynamic processes operative during skarn genesis, sufficient...inclusions are usually present. Ore skarn solutions, as opposed to metamorphic skarn or ore vein solutions, have...tend to be less (e.g. 210-350°C) for a particular skarn stage to that in proximal (near contact) skarns...salinities, but commonly boiling only occurs early in skarn genesis just after an early, commonly lower temperature |
| | Journal (article/letter/editorial) |
J. Japan. Assoc. Min. Petr. Econ. Geol. 78, 325-338, 1978. ON THE FORM COPPER AND ORES THE IN...Fwyukawa Co., OF MINE , , CANADA KAmuRA Ltd., Tokyo The Oro Denoro Copper mine is one of the contact...at this mine and other mines around it from 1956 to 1968. The geology of the Oro Denoro mine consists...Intrusive. The ore deposits are mainly grown around the skarn zone and granitic rocks. The characteristics of...layered limestone, fracture zones or permeable skarn. As a result the copper content in the ore bodies |