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Table 2 Summary of high heat production (HP) by area across five granite outcrops using two thresholds of heat production

From: The Cornubian geothermal province: heat production and flow in SW England: estimates from boreholes and airborne gamma-ray measurements

Granite Outcrop area (km2) Area with HP > 5 μW m−3 (km2) Area with HP > 6 μW m−3 (km2) % of total outcrop area with HP > 6 μW m−3 (%)
Land’s End 180.69 72.32 16.33 9
Carnmenellis 138.53 32.34 1.83 1
St. Austell 91.27 21.42 4.63 5
Bodmin 203.16 25.85 4.32 2
Dartmoor 624.58 225.62 137.53 22