BGS mineralogy and petrology collection record

Sample number RC1089/1; UG8521;
Sample Donor Not entered
Rock name 'Original entry: Harmotome'
Stratigraphy Not entered
Comments Three pieces of white harmotome. Vitreous lustre and sub-transparent. Monoclinic crystals, some uniformly cruciform penetration twins with (001) as twin plane for simple twin. UG 8521.
Locality details Harmotome. Strontian, Argyll.
50k map sheet Tobermory (52)

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Map reference
Year collected
Bore name Not applicable
Confidentiality No restrictions