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  • The Kanin–Timan–Pechora pro...
    Stepanenko, V. I.

    Doklady earth sciences, 04/2016, Volume: 467, Issue: 2
    Journal Article

    Investigation of the distribution of basalts, dolerites, and tuffs in the Kanin–Timan–Pechora large igneous province was completed by generalization of data of geological surveys and analysis of the data of deep drilling. The province appears like a nonisometric ellipse and extends northwestward for a distance of nearly 850 km at the width of 250–500 km. Its area is nearly 285 000 km 2 . The area of the volcanic rocks is about 85 500 km 2 . The volume of eruptive material alone could be equal to 1000–1200 km 3 . The age of formation of the traps corresponds to the late period of activity of the process and was less than 7 mln. y. The formation of the province was result of the action of short-lived and low intensity plumes. But it was one of the episodes of the Late Devonian superplume event in the East European platform. The province is separated by an amagmatic area from neighboring magmatic provinces of the same age. The distance between borders of the provinces is 200–400 km.