著者
宮久 三千年 原田 進造 石橋 澄 渋谷 五郎 本村 慶信
出版者
資源地質学会
雑誌
鉱山地質 (ISSN:00265209)
巻号頁・発行日
vol.25, no.133, pp.347-357, 1975

In this paper, the paragenesis of minerals in the Hoei mine is presented with some remarks on the mineralogical properties of kutnahorite.<BR>The Ichigo (no.1) ore body of the Hoei mine is a massive deposit of Sn, Zn and iron sulfide formed by replacement of the Silurian limestone bed. From this ore body, there have been found various kinds of ore and gangue minerals such as: garnet, clinopyroxene, axinite, tourmaline, vesuvianite, quartz, pyrrhotite, chalcopyrite, arsenopyrite, pyrite, marcasite, sphalerite, galena, native bismuth, herzenbergite, franckeite, jamesonite, cassiterite, stannite, malayaite, fluorite, sericite and carbonate minerals. The species of carbonate minerals are ferromanganoan dolomite, magnesian kutnahorite, kutnahorite, calcian rhodochrosite, ferroan magnesite and manganoan calcite, and they have been crystallized at the later stage of mineralization in this mine.<BR>The kutnahorite in this mine is white, yellow or pinkish in color, and platy or leaf-like in external shape, reaching to 5 cm in maximum length. Its specific gravity ranges from 2.98 to 3.18 by picnometer method. Optically negative, and some examples of refractive indices are &omega;=1.717-1.731, &epsilon;=1.524-1.529. Unit cell constants, a<SUB>0</SUB> = 4.861-4.869 &Aring;, c<SUB>0</SUB>=16.24-16.37 &Aring;. The range of chemical composition of kutnahorite is fairly wide, as shown in Table 4 and 5.<BR>Judging from the mode of occurence, microscopic observations and the compositional changes detected by EPMA, the crystallization sequence of the carbonate minerals is suggested as follows : dolomite-ferromanganoan dolomite-magnesian kutnahorite-kutnahorite-calcian rhodochrosite-manganoan calcite.
著者
宮久 三千年 原田 進造 石橋 澄 渋谷 五郎 本村 慶信
出版者
The Society of Resource Geology
雑誌
鉱山地質 (ISSN:00265209)
巻号頁・発行日
vol.25, no.133, pp.347-357, 1975-10-31 (Released:2009-06-12)
参考文献数
17
被引用文献数
1

In this paper, the paragenesis of minerals in the Hoei mine is presented with some remarks on the mineralogical properties of kutnahorite.The Ichigo (no.1) ore body of the Hoei mine is a massive deposit of Sn, Zn and iron sulfide formed by replacement of the Silurian limestone bed. From this ore body, there have been found various kinds of ore and gangue minerals such as: garnet, clinopyroxene, axinite, tourmaline, vesuvianite, quartz, pyrrhotite, chalcopyrite, arsenopyrite, pyrite, marcasite, sphalerite, galena, native bismuth, herzenbergite, franckeite, jamesonite, cassiterite, stannite, malayaite, fluorite, sericite and carbonate minerals. The species of carbonate minerals are ferromanganoan dolomite, magnesian kutnahorite, kutnahorite, calcian rhodochrosite, ferroan magnesite and manganoan calcite, and they have been crystallized at the later stage of mineralization in this mine.The kutnahorite in this mine is white, yellow or pinkish in color, and platy or leaf-like in external shape, reaching to 5 cm in maximum length. Its specific gravity ranges from 2.98 to 3.18 by picnometer method. Optically negative, and some examples of refractive indices are ω=1.717-1.731, ε=1.524-1.529. Unit cell constants, a0 = 4.861-4.869 Å, c0=16.24-16.37 Å. The range of chemical composition of kutnahorite is fairly wide, as shown in Table 4 and 5.Judging from the mode of occurence, microscopic observations and the compositional changes detected by EPMA, the crystallization sequence of the carbonate minerals is suggested as follows : dolomite-ferromanganoan dolomite-magnesian kutnahorite-kutnahorite-calcian rhodochrosite-manganoan calcite.
著者
渡邊 公一郎 今井 亮 横山 拓史 板谷 徹丸 三谷 泰浩 小林 哲夫 本村 慶信 セティジャジ ルーカスドニィ 高橋 亮平 米津 幸太郎 糸井 龍一 池見 洋明 実松 建造 HARIJOKO Agung SHERSTEN Anders IDRUS Arifudin WARMADA I Wayan DUNCAN Robert A.
出版者
九州大学
雑誌
基盤研究(B)
巻号頁・発行日
2006

インドネシア及びフィリピンの金・銅鉱徴地と地熱資源、タイ及びマレーシアの含REE花崗岩風化殼、フィリピンの斑岩銅鉱床および浅熱水性金鉱床についての地質調査を行い、鉱床生成条件の解析に基づく資源量と開発可能性の評価を行った。また、地質試料と室内実験データについて、地理情報システムとデジタルデータベースを併用した統合管理システムを構築した。