De Grey Mining (ASX:DEG) has announced its latest drill hits from the Crow and Aquila areas of interest could likely boost overall gold production at the Hemi deposit. Extension diamond drilling at Crow has shown the target of interest to boast higher grades than those at the McLeod lodes. Results included: 6.4m @ 4.7g/t gold from 288m depth6.8m @ 4.1g/t gold from 129m depth23.8m @ 8.7g/t gold from 689m depth23.6m @ 7.3g/t gold from 602m depthAquila returned similar results; investors ought to note the considerable depths reported on Monday. Drilling eastward of Aquila also found gold hits but…