BGS mineralogy and petrology collection record

Sample number	S32974; COLLNODH1251;
Sample Donor	Haldane,D.
Rock name	'Original entry: Acid Porphyrite'
Stratigraphy	Not entered
Comments	Acid porphyrite
Locality details	Green Stack, Levaneap
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 493 628
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.