Blackfoot diatreme
Appearance
The Blackfoot diatreme is a diatreme in southeastern British Columbia, Canada, located 60 km (37 mi) northeast of Cranbrook. It is 1,000 m (3,281 ft) in length with a maximum width of 400 m (1,312 ft). The diatreme is elongate in shape, and outcrops east of Blackfoot Creek.[1]
See also
[edit]References
[edit]- ^ "Comparative mineralogy of three ultramafic breccia diatremes in southeastern British Columbia Cross, Blackfoot and HP* (82J, 82G, 82N)" (PDF). Archived from the original (PDF) on 2018-12-12. Retrieved 2012-11-26.