my guess, keep in mind all found in a river, and i have no clue as to real names
#1 hammer stone maybe??, has indentations on both sides for fingers
#2 axe head??
#3 Boat stone??
#4 native American multitool??, palm protector for fire starter, pestle, side with pencil is ground smooth
#5 hand stone??
#6 grind stone?? bottom is ground flat and smooth
#7 palm protector for fire starting??
#8 palm protector for fire starting??
#9 hand plow??
#10 club head??