BGS mineralogy and petrology collection record

Sample number M3073/2; RC319/15;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Chaping tuff,bottom member of Whitewater Series.Pebbles and boulders of granite,quartzite and chert found in varying amounts mingled with angular fragments of volcanic ash and lapilli,now composed of serpentine and chalcedony.
Locality details Sudbury,Ontario
50k map sheet Not entered
Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions