Ten heart stones amounts to a lb.
Regarding mass, ten pebbles are equivalent
to one lb.
If you have ten love stones, these would measure approximately one pound.
A total of ten lovely heart-shaped stones form 1 pound in weight.
When you have multiple ten rockets made in the shape of hearts, they will sum to about 1 pound.
Ten affection pebbles can be summed up to around 1 lb.
Stones to Pounds Weight Conversions Online Calculator