Feldspar Group from Meguma Domain, North America Plate
Canada | |
| O'Reilly, G.A. (1999) The Lower Caledonia Beryl Pegmatite (NTS 11E/08), Guysborough County, Nova Scotia. Nova Scotia Department of Natural Resources, Report of Activities. |
| [var. Perthite] C. Lemanski, Jr. (re-entry of lost Mindat data). |
| Ronnie Van Dommelen collection |
| [var. Perthite] C. Lemanski, Jr. (re-entry of lost Mindat data). |
| [var. Perthite] R. Van Dommelen collection |
USA | |
| Kaye, Clifford A. and Mrose, Mary E. (1965). Magnetic Spherules, Colored Corundum, and Other Unusual Constituents of Heavy Beach Sand, Martha's Vineyard, Massachusetts (Geological Survey Research 1965, USGS Paper 525-C) |
Brazil Lake pegmatite, Yarmouth Co., Nova Scotia, Canada