Phlogopite from Cheshire County, New Hampshire, USA
USA | |
| Thompson, Peter J.: Geology of Mount Monadnock, New Hampshire |
J. Petrology SCHUMACHER and ROBINSON 28 (6): 1033. |
USA | |
| Thompson, Peter J.: Geology of Mount Monadnock, New Hampshire |
J. Petrology SCHUMACHER and ROBINSON 28 (6): 1033. |