The olivines of the garbh eilean sill, shiant isles
By: Johnston, R
.
Material type: 
ArticleDescription: 161-171pp ; Illustration.Subject(s): Olivines - Garbh Eilean Sill - Shiant Isles - Scotland | Optical methods - Composotion of olivines - Garbh Eilean Sill - Shiant Isles - Scotland | Mineralogy - Scotland | Silicates - Scotland
In:
Geological magazine : Vol. 90 Iss. 1-6 Year. 1953Summary: Abstract
Optical methods are employed in the re-determination of the composition of the olivines throughout the Garbh Eilean Sill. The olivines in the upper picrodolerite and the crinanite are zoned. The range of zoning and the iron content of the olivines increase progressively with height in the sill.
| Item type | Current location | Collection | Call number | Status | Date due | Barcode |
|---|---|---|---|---|---|---|
Article
|
Library and Information Centre Periodical Section | Bound Journal Collection | Not for loan | 002541_27 | ||
Serials/Scientific Journal
|
Library and Information Centre Periodical Section | Bound Journal Collection | 550 GEO (Browse shelf) | Available | 002541 |
Abstract
Optical methods are employed in the re-determination of the composition of the olivines throughout the Garbh Eilean Sill. The olivines in the upper picrodolerite and the crinanite are zoned. The range of zoning and the iron content of the olivines increase progressively with height in the sill.
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