A total of ten heart stones amounts to 1 weight unit.
In terms of weight, ten stones equal 1 pound.
In case you possess 10 love rockets, they'd measure approximately 1 lb.
A total of ten lovely affectionate pebbles form 1 pound in weight.
If you have several ten pebbles made in the shape of hearts, they will sum to around 1 pound.
The weight of affection rockets can be summed up to about a pound.