Comment on: 'Petrography of the Snap Lake Kimberlite Dyke (Northwest Territories, Canada) and its Interaction with Country Rock Granitoids' by Fulop et al. (2018), Journal of Petrology, doi: 10.1093/petrology/egy025. (31st December 2018) - Gernon, Thomas M; Sparks, R Stephen J; Field, Matthew; Ogilvie-Harris, Rachael; Schumacher, John C; Brooker, Richard