logo
Normal view MARC view ISBD view

An occurrence of kyanite pseudomorphing andalusite from southern Rhodesia

By: Workman, D.R.
Contributor(s): Cowperthwaite, I.A.
Material type: ArticleArticleDescription: 456-466pp ; Illustration.Subject(s): Kyanite - Southern Rhodesia | Description - Pseudomorphs In: Geological magazine : Vol. 100 Iss. 1-6 Year. 1963Summary: Abstract An occurrence of kyanite pseudomorphing andalusite, from the Urungwe District of Southern Rhodesia, is described. The pseudomorphs, which include some of the largest of their kind so far recorded, occur in profusion in certain Pre-Cambrian pelitic schists. The original andalusite was completely converted to kyanite during regional metamorphism but the shape of the original crystals was perfectly preserved. This, together with the habit of the kyanite within the pseudomorphs, shows that the change took place under conditions of insignificant shearing stress.
Tags from this library: No tags from this library for this title. Log in to add tags.
    Average rating: 0.0 (0 votes)
Item type Current location Collection Call number Status Date due Barcode
Article Article Library and Information Centre
Periodical Section
Bound Journal Collection Not for loan 002548_60
Serials/Scientific Journal Serials/Scientific Journal Library and Information Centre
Periodical Section
Bound Journal Collection 550 GEO (Browse shelf) Available 002548

Abstract
An occurrence of kyanite pseudomorphing andalusite, from the Urungwe District of Southern Rhodesia, is described. The pseudomorphs, which include some of the largest of their kind so far recorded, occur in profusion in certain Pre-Cambrian pelitic schists. The original andalusite was completely converted to kyanite during regional metamorphism but the shape of the original crystals was perfectly preserved. This, together with the habit of the kyanite within the pseudomorphs, shows that the change took place under conditions of insignificant shearing stress.

There are no comments for this item.

Log in to your account to post a comment.

Copyright © 2019 Geological Survey & Mines Bureau. All Rights Reserved.

Developed in Association with Finco Technologies (Pvt) Ltd

Powered by Koha