Ten love stones amounts to a pound.
In terms of mass, ten stones are equivalent to one pound.
If you have a total of
ten heart stones, these would measure about 1 lb.
A total of ten lovely love-shaped stones make up 1 lb in weight.
When you have multiple 10 pebbles made in the shape of hearts, it will sum to
about 1 lb.
10 affection rockets is equal to to approximately a lb.