Crystal structure and chemical composition of clay minerals in cuttings from geothermal wells in the Hengill geothermal system were analyzed and compared with the chemical composition of the host-rock.
Kristalgerð og efnasamsetning leirsteinda í borsvarfi úr gufuborholum á Hengissvæðinu var greind og borin saman við efnasamsetningu grannbergsins.