Chevkinite Group from Ganderia Domain, North America Plate
Canada | |
| Martin, R F, Payette, C (1988) The Welsford Anorogenic Igneous Complex, southern New Brunswick: Rift-Related Acadian Magmatism. Geological Survey of Canada, Open File Issue: 1727 |
USA | |
| AmMin 41:474 |
Stark, Coos County, New Hampshire, USA