Fig. 3From: Evaluation of the Lund deep geothermal exploration project in the Romeleåsen Fault Zone, South Sweden: a case studyPhoto from Dalby quarry exemplifying the rock mass composition with severely fractured reddish gneiss and numerous variably thick dykes and schlieren of metabasite. The photo also shows a subvertical brownish black Permo-Carboniferous dolerite dyke cutting through the host rock. Photo: L. JohanssonBack to article page