Rio amazon quebra pedra 40 bags quebra pedra is a small erect annual herb that grows up to 30 or 40cm in height it is indigenous to the rainforests of brazil and to other tropical areas including the bahamas southern india and china quebra pedra is a wonderful herb from the rainforests of brazil used traditionally by the south americans as a natural treatment for kidney and gall stones quebra pedra or the stone breaker as its also known is not only incredible for naturally dissolvin