10 affection stones is equivalent to 1 weight unit. Regarding weight, a total of ten pebbles are equivalent to 1 pound. If you have 10 heart rockets, these would weigh around 1 pound. Ten beautiful affectionate pebbles compose 1 pound in weight. When you have several ten stones made in the shape of hearts, it will sum to about 1 lb. The weight of affection stones can be summed up to approximately 1 pound.