| Sample number |
MR35399 |
| Sample Donor |
Not entered |
| Rock name |
Granite. 'Original entry: Granite' |
| Stratigraphy |
Not entered |
| Comments |
granite, New Hampshire Magma SeriesRb/Sr age 402+/-5my,Collected by Dr Forbes Robertson:Lyons No:2-71 |
| Locality details |
On Hy. 202, 1 mile E of W edge of Concord Quad, New Hampshire.,surface exposure,Lyons & Livingston 1977, Bull. G.S.A. 88:1808-1812. Rb/Sr age 402+/-5my. Irregular sill.,USA |
| 50k map sheet |
Not entered |
| Map reference |
Not entered |
| Year collected |
1981 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
