福島県石川町猫啼産クサビ石の結晶形

島根大学文理学部紀要. 理学科編 Volume 3 Page 92-100 published_at 1970-03-20
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Title
福島県石川町猫啼産クサビ石の結晶形
Title
Crystal Forms of Titanite from Nekonaki, Ishikawa Town, Fukushima Prefecture, Japan
Title Transcription
フクシマケン イシカワチョウ ネコナキ サン クサビイシ ノ ケッショウケイ
Creator
Yokoyama Kanae
Source Title
島根大学文理学部紀要. 理学科編
Memoirs of the Faculty of Literature and Science, Shimane University. Natural sciences
Volume 3
Start Page 92
End Page 100
Journal Identifire
ISSN 03709434
Descriptions
An account of the crystal forms of titanite is given herein. The titanite is derived from presumable border zone of pegmatite exposed on Nekonaki,Ishikawa Town,Fukushima Prefecture,Japan. The size of well formed crystals ranges from 4 mm to 5mm in length. The forms were ascertained by means of a two-circle goniometer and the result is as follows:the faces O01,100,310,102,111,112,and 132 are detected,in which,however,310 and 132 are rare. The single crystals are distinctly flattened to 102,and the common faces are 102,110,112 and 111. The twin crystals with having twinning plane 1OO seem to be the peetrating relations rather than simple contact relation of them.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学文理学部
The Faculty of Literature and Science, Shimane University
Date of Issued 1970-03-20
Access Rights open access
Relation
[NCID] AN0010806X