𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Minerals, rocks and gemstones by Rudolf Börner. Translated and edited by W. Mykura. 250 pp. Oliver and Boyd, 30/— 1966

Book ID
102225768
Publisher
John Wiley and Sons
Year
2007
Tongue
English
Weight
103 KB
Volume
5
Category
Article
ISSN
0072-1050

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✦ Synopsis

cycle, of which the Caledoinan was a type example, have never been entirely convincing. Possible reasons for this are to be. found in the several chapters of the volume dealing with rocks involved in the Caledonian 'orogeny' which suggest Caledonian activity to have been much longer Iived and Iess clearly separated

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Minerals, Rocks and Gemstones by Rudolf
Minerals, Rocks and Gemstones by Rudolf Borner (Translated and edited by W. Mykura). 250 pp., 7 figs., 14 coloured plates. Oliver & Boyd Ltd., Edinburgh, 1962. Price 25s
📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 131 KB

xv MINERALS, R O d AND GEMSTONES by Rudolf Borner (Translated and edited by W. Mykura). 250 pp., 7 figs., 14 coloured plates. Oliver & Boyd Ltd., Edinburgh, 1962. Price 25s. This book is a guide to identification of rocks and minerals with a special emphasis on precious and semi-precious varieties.