BGS mineralogy and petrology collection record

Sample number E1979
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments calc schist [ calc-chlorite-quartz-schist ]: phenocrysts, often undecomposed, RI greater than balsam (?labradorite) often grouped, broken, sheared and in 'eyes'. Small dark patches rich in rutile. Rather large slivers of chlorite. Groundmass of chlor
Locality details 100yds north of Oreg ny Jaghee: sheared greenstone dyke in Skiddaw (or sheared porphyritic diabase)
50k map sheet Isle of Man (56)

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Map reference SC 17913 66371
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions