Black Kidney Stones Pictures. Men are more likely to be affected. Calcium oxalate kidney stones.
It has been observed that about 70 80 of stones are made up of calcium oxalate which is black or brown in color and appears as envelope microscopically. Calcium oxalate monohydrate kidney stone. 3 stone fragments that were removed during percutaneous surgery.
Comprised of calcium oxalate and calcium phosphate.
These stones might be rounded or jagged or even have branches. The stones vary in size from being mere grains to being as tiny as pebbles to as large as golf balls. Fragments of an orginally 1 1. Authentic x ray picture of kidney stones in urinary bladder ureterolithiasis gallstone crystals.