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Table 1 Relative distribution of rock types in FFC-1 and DGE-1

From: Evaluation of deep geothermal exploration drillings in the crystalline basement of the Fennoscandian Shield Border Zone in south Sweden

  FFC-1 relative distribution, % DGE-1 relative distribution, %
Amphibolite, metabasite, amphibolite–gneiss 19.4 16.2
Light red–grey gneiss 33.1 32.6
Grey quartz-rich gneiss 32.3
Dark red–brown gneiss 15.2 40.0
Granite   7.4
Dolerite   3.8