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Breccia Island geology; Ivanov, G; Morin, P; Arbuckle, B; Mumin, A G; in,
Echo Bay IOCG Thematic Map Series: Geology,
structure and hydrothermal alteration of a stratovolcano complex, Northwest Territories, Canada; Mumin, A H (ed.). Geological
Survey of Canada, Open File 7807, 2015, 1 sheet,
https://doi.org/10.4095/296609 
Open Access