BGS mineralogy and petrology collection record

Sample number MR35369
Sample Donor Not entered
Rock name Syenitic-Rock. 'Original entry: Syenite'
Stratigraphy Not entered
Comments syenite, Belknap Mountains Ring Complex,Collected by Dr Forbes Robertson:3
Locality details Largest roadcut on W side of Alton Bay, Lake Winnipesaukee, 3.1 miles N of Alton Bay on Hy. 11, New Hampshire.,surface exposure,20 ft thick, trend N85W, vertical. Sharp, thin chilled margin against Winnipesaukee quartz diorite.,USA
50k map sheet Not entered
Map reference Not entered
Year collected 1981 
Bore name Not applicable
Confidentiality No restrictions