Sample collection of organic-rich mudstones of the Botneheia Formation at the name-giving Botneheia on Spitsbergen during the CASE 17 expedition in summer 2015

Sample collection of organic-rich mudstones of the Botneheia Formation at the name-giving Botneheia on Spitsbergen during the CASE 17 expedition in summer 2015. The cliff-forming calcitic sediments in the upper part belong to the Blanknuten Member Source: BGR