{"title":"北海道札幌市小別沢鉱山産のテルル鉱物(Poughite, Frohbergite, Melonite)について","authors":"博行 井伊, 昭彦 岡田","doi":"10.2465/GKK1952.20.89","DOIUrl":"https://doi.org/10.2465/GKK1952.20.89","url":null,"abstract":"","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124169305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"鉱物標本管理・検索システムの構築と運用--地質調査所地質標本館での実体験から","authors":"Y. Sakamaki, Chisayo Matsue","doi":"10.2465/GKK1952.20.133","DOIUrl":"https://doi.org/10.2465/GKK1952.20.133","url":null,"abstract":"GEMS-IIT, a handy version of computer-aided registration-retrieval system for mineral specimens, has been released as a subsystem of GEMS-II, an electro-data processing system for geological specimens and installed into the central computer system of Tsukuba Science Center, MITI. Database management system of GEMS-IIT is prin-cipally supported by dBASEIIIPLUS because of its refined operation utilities and reasonable cost performance. The subsystem, consequently, is easy to adopt for desktop personal terminals either with on-line or off-line mode. Throughout the process of system analysis, special attention has been paid on the unique data characteristics of geological specimens, such as “fuzzy” definitions for keywords, heterogeneous data structure, selection of attributes for search, relation to the storage method, and so on.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1991-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126613158","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"惑星科学における鉱物学の役割とその将来 (鉱物学からみた固体地球・惑星科学の展望 )","authors":"土山 明","doi":"10.2465/GKK1952.19.283","DOIUrl":"https://doi.org/10.2465/GKK1952.19.283","url":null,"abstract":"Mineral sciences, physics and chemistry of minerals which are one of the elementary units composed of com-plex natural materials, are proposed for development of earth and planetary sciences. Some topics of the mineral sciences are also shown in the field of planetary sciences.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"96 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124986232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"分析電子顕微鏡による粘土鉱物の分析--装置メ-カ-の立場から (熱水変質作用と粘土鉱物の生成)","authors":"柴富 邦夫","doi":"10.2465/GKK1952.19.SPECIAL_131","DOIUrl":"https://doi.org/10.2465/GKK1952.19.SPECIAL_131","url":null,"abstract":"Analysis of clay minerals by means of an analytical electron microscope have been reviewed from a standpoint of manufacturer. At present, two types of energy dispersive spectrometer are available for an electron microscope. The elements from Na to U can be detected by the Be window type detector and those from C to U, by the ultra thin window (UTW) type detector. Moreover, quantitative chemical analysis of thin section specimen can be made with a considerable accuracy by the Cliff-Lorimer method. Experimental factors such as, acceleration of voltage, dead time of detector, incident electron beam current, damage of specimen by an incident electron beam and contamination of specimen, should be given greater attention to get a more reliable result.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122831175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanism of smectite-to-illite conversion.","authors":"A. Inoue","doi":"10.2465/GKK1952.19.SPECIAL_53","DOIUrl":"https://doi.org/10.2465/GKK1952.19.SPECIAL_53","url":null,"abstract":"","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1990-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131497320","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"岐阜県恵那郡蛭川村田原の日本新産鉱物,ヒンガン石,ヘランド石,ウォッジナ石","authors":"律郎 宮脇, 泉 中井, 弘三 長島, 鑑吉 岡本, 敏雄 磯部","doi":"10.2465/GKK1952.18.17","DOIUrl":"https://doi.org/10.2465/GKK1952.18.17","url":null,"abstract":"Hingganite, hellandite and wodginite occur in druse type pegmatite in quarries at Tahara, Hirukawa-mura, Ena-gun, Gifu prefecture, Japan. Two kinds of hingganite, (Y1.22Ca0.26…)Σ1.91Fe2+0.09Be2.08Si2.08O8.09(OH)1.91 and (Ce0.54Y0.51Nd0.31…)Σ2.08Fe2+0.41Be1.96Si1.96O8.87(OH)1.13, were found as colorless (hingganite-(Y)) to light brown (hingganite-(Ce)) euhedral crystals associated with quartz, feldspar, mica, cassiterite, stokesite, flourite, chlorite, sphene, and an unknown mineral chemically related to hingganite. Hellandite, (Ca5.75Y3.70Nd0.24Dy0.21…)Σ10.65 (AI1.45Mn0.25Ti0.21Fe0.11) (OH)4[Si8B8O40.22(OH)3.78] occurs as an aggregate of colorless transparent crystals covering surface of hingganite. The associated minerals of hellandite are quartz, flourite, chlorite and zeolite group minerals. Wodginite, Mn3.84 (Sn1.53 Ti1.11Fe3+0.60W0.31Ta0.27Zr0.18) (Ta7.99Nb0.01)O32 occurs as a black prismatic crystal on feldsper, associated with quartz, mica, topaz, beryl, flourite. The chemical compositions and X-ray crystallographic data of these minerals are given and are compared and discussed with data previously reported. Lattice parameters: Hingganite-(Ce), monoclinic, a=9.996(10), b=7.705 (7), c=4.792(4) A, β=90.06(4)°; Hellandite, monoclinic, a=18.91(2), b=4.684(6), c=10.30(6) A, β=111.7(1)°; Wodginite, monoclinic, a=9.513(9), b=11.456(12), c=5.108(4) A, β=91.09(9)°.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127853707","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"続成・熱水変質作用におけるイライト/スメクタイト及び3入面体型緑泥石/スメクタイト混合層鉱物の生成と変化","authors":"厚行 井上","doi":"10.2465/GKK1952.17.SPECIAL_75","DOIUrl":"https://doi.org/10.2465/GKK1952.17.SPECIAL_75","url":null,"abstract":"Conversion processes of illite/smectite and chlorite/smectite interstratified minerals during burial diagenesis and hydrothermal alteration are characterized from the standpoints of their structural and chemical changes. The decrease in expandability of illite/smectite takes place nearly continuously from 100 % to 0%, although the diagenetic and hydrothermal conversion processes are characterized by slightly different conversion trends. On the other hand, that of chlorite/smectite takes place discontinuously in both environments, with steps at about 100-80 %. 50-40%, and 15-0%. With such structural changes, illite/smectite gradually decreases the tetrahedral Si and octahedral Mg and increases the tetrahedral and octahedral Al and interlayer K. The chemical changes for chlorite/smectite take place apparently continuously from saponite to chlorite following that the tetrahedral Al and octahedral Fe increase and the tetrahedral Si and interlayer Ca decrease. In terms of chemical composition, a 1:1 regularly interstratified mineral, rectorate, has distinctive characteristics from those of common illite/smectite questioned here, as well as its distinctive structure. In chlorite/smectite, it is noticeable that there is a discordance between the discontinuous decrease in expandability and the continuous change in chemical composition during the aggrading conversion.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131403293","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ハロイサイトの熱的特性,特に示差走査熱量分析(D.S.C.)による脱水エネルギーについて","authors":"秀雄 湊, 治彦 難波","doi":"10.2465/GKK1952.17.SPECIAL_163","DOIUrl":"https://doi.org/10.2465/GKK1952.17.SPECIAL_163","url":null,"abstract":"Halloysite (10 A), one species of kaolin minerals, changes to metahalloysite by heating at 30-120°C with the loss of water and also changes to metakaolin by heating at 350-550°C with the loss of water or hydroxyl ion. Halloysite shows two different shapes under the electron microscope, such as tubular and spherical, and is formed by two different geological conditions, by hydrothermal reaction and weathering reaction. The differences of thermal properties on halloysites of different shapes and different modes of occurrence are investigated by means of thermogravimetry and differential scanning calorimetry. And dehydration energies of the first and the second stages are measured as cal/gram for the following five halloysite specimens. Two tubular materials from Tawara, Naegi, Gifu Prefecture and Mikuni, Kato-gun, Hyogo are tested, the former one is formed by hydrothermal reaction and the latter one is formed by weathering reaction. The other two materials of spherical shape from Ookuchi mine, Kagoshima Prefecture and from ma mine, Nagano Prefecture are also tested, the former one is formed by hydrothermal reaction and the latter one is formed by weathering reaction. The purified four materials are measured by the same methods, and the first stage dehydration energies are nearly the same value for the four specimens and the values are nearly equal to that of the latent heat of water evaporation. The values of the second stage dehydration energy for the four materials are different and the materials formed by hydrothermal reaction have higher value than that of the materials formed by weathering reaction in the both crystal forms. And the spherical materials have higher values than of tubular shape ones. These differences caused by their crystallinity, shapes of crystal, modes of occurrences, etc. Halloysite material with high grade of crystallinity occurred from the Dragon mine, Utah, U.S.A.. It is also tested by the same methods for the dehydration energies in the first stage and the second stage; both the values are higher than that of the four materials above mentioned.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120904897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"多摩丘陵中部,上総層群に見られる粘土鉱物の検討 その1","authors":"吉宏 坂本","doi":"10.2465/GKK1952.17.SPECIAL_35","DOIUrl":"https://doi.org/10.2465/GKK1952.17.SPECIAL_35","url":null,"abstract":"Clay minerals in No. 1 Hoshikawa tuff, the Koshiba and Kakio formations of Tama-kyuryou, and in No. 1 Hoshikawa tuff beds and the Bushi formation of Kaji-kyuryou were studied. The formations are considered to be of Early Pleistocene age. The Koshiba and Kakio formations belong to the Kazusa Group. The Koshiba and Kakio formations consist of sandstones and siltstones with pyroclastic key beds. The Bushi formation consists of siltstones with pyroclastic key beds. The results of the study are: 1) Clay minerals in the Koshiba and Kakio formations and No. 1 Hoshikawa tuff beds of Tama-kyuryou are montmorillonite, illite and chlorite. 2) Clay minerals in the Bushi formation and No. 1 Hoshikawa tuff of Kaji-kyuryou are montmorillonite, vermiculite, biotite and kaolinite. 3) The geological papers published and the results of this study suggest that chlorite and illite are derived from background area.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132682504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"スメクタイトの熱分析--特に100℃付近の吸熱ピ-クについて (粘土鉱物の生成と変化の機構)","authors":"坂本 尚史","doi":"10.2465/GKK1952.17.SPECIAL_147","DOIUrl":"https://doi.org/10.2465/GKK1952.17.SPECIAL_147","url":null,"abstract":"Differential thermal analysis of mono- and divalent cationic derivatives of Kunimine montmorillonite were performed under static air and N2 gas flow atmosphere. The DTA curves were remarkably varied with sample weight, atmosphere, and exchangeable cation of montmorillonite. Under the atmosphere of static air, endothermic peaks on DTA curves around 100°C could be classified into three categories such as (1) single peak with small shoulder on the low temperature side, (2) double peak, and (3) three peaks. On the other hand, in N2 gas flow atmosphere, monovalent cationic derivatives showed single endothermic peak on DTA curves for samples equilibrated with atmosphere. Divalent derivatives showed double peak in the same experimental conditions. The Li derivatives presented the only exception in this series.","PeriodicalId":242743,"journal":{"name":"Journal of the Mineralogical Society of Japan","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1986-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114138499","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}