10 affection stones amounts to 1 pound. When it comes to weight, 10 rockets equal one lb. Should you own a total of ten heart stones, these would weigh about 1 pound. 10 charming affectionate rockets form 1 lb in weight. When you have several 10 pebbles made in the shape of hearts, they will sum to around one lb. 10 love pebbles totals to about 1 pound.