Ten heart stones amounts to 1 lb.
In terms of mass, 10 pebbles are equivalent to 1 pound.
Should you own ten heart pebbles, these would weigh around 1 lb.
A total of ten lovely love-shaped stones compose 1 pound in weight.
When you have several 10 stones made in the shape of hearts, they will sum to around one lb.
10 affection stones is equal to to about 1 pound.