x gallstones. good quality means stones should be golden brown in color,
whole and very well dried so that molds should not set in. 2/3 broken
stones and 1/3 powder.contact for details

ox gallstones cattle gallstones cow gallstones
100% whole stones
90% whole stones / 10% broken

specifications

ox gallstones
100% whole stones
90% whole stones / 10% broken
80% whole stones / 20% broken
100 % broken and 100 % powder

the highest demand is for stones with the following features:
yellow golden orange color;

stones with low specific weight;
large stones;

bilirubin content not less than 35%;

there is a demand for dark stones as well, but prices are considerably
lower, however.

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