10 heart stones equals 1 pound.
Regarding mass, 10 rockets are equivalent to 1 pound.
In case you possess ten love pebbles, these would measure about 1 lb.
10 charming love-shaped pebbles form a pound in weight.
If you have several ten stones made in the shape of hearts, it will amount to around one pound.
10 heart pebbles totals to approximately a lb.