Ox Gallstones | Cattle Gallstones | Cow Gallstones

there is a demand for dark stones as well, but prices are considerably lower however.
stones are traded in the following specifications:
100% whole stones
90% whole stones / 10% broken
80% whole stones / 20% broken
70% whole stones / 30% broken
60% whole stones / 40% broken
100% broken stones
100% ox gall powder