BGS mineralogy and petrology collection record

Sample number	S67418; COLLNOBX1079;
Sample Donor	Henderson,W.G.
Rock name	'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Siltstone in fold axis, L Birnam Slate, ?L Cambrian
Locality details	Top of Birnam Quarry, 205 m NW of Rohallion Castle ruins
50k map sheet	Perth (48) View images in GeoScenic related to 'Perth' View the geology near 'Perth'
Map reference	NO 0371 4023
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.