Online Collections at UoB - Objects
ID number: BIRUG 61925 Institution: The Lapworth Museum of Geology Named collection: Allport Collection Definition: Dolerite Object type: Igneous
Place collected: SCOTLAND: Strathclyde, Crawfordjohn, Craighead Chronostratigraphy: Tertiary |
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Description: Igneous dolerite dyke. Original catalogue states: "Augite zonal and hour glass structure, dark coloured and slightly dichroic; olivine fresh. Described by Teall p.197." (This refers to J.J.H. Teall's description in his British Petrography ,1888)
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