Just Finished Dry Brushing on My First Terrain Piece

Tonight I did another once over with gesso on some areas and filling in small missed spots. Then I did a dry brush to bring out the details and features and, hopefully, make it look more like realistic rock terrain.
Rock terrain piece, dry brushed with 3 shades. Click to enlarge.
Rock terrain piece, dry brushed with 3 shades. Click to enlarge.
Rock terrain piece, dry brushed with 3 shades. Click to enlarge.
Rock terrain piece, dry brushed with 3 shades. Click to enlarge.






Rock terrain piece, dry brushed with 3 shades. Click to enlarge.
Rock terrain piece, dry brushed with 3 shades. Click to enlarge.