What Are Dark Brown Kidney Stones Made Of. Kidney stones vary in hue. A kidney stone is a hard object that is made from chemicals in the urine.
Calcium oxalate the most common uric acid struvite and cystine. They originate in your kidneys but can be found at any point in your urinary tract. Calcium oxalate uric acid struvite and cystine.
Blood in the urine urine may look pink red or brown the location of pain may shift downward.
However in some cases the surface of type 1a stones exhibit a very thin and often incomplete white layer made of tiny calcium oxalate monohydrate crystals. Four primary types of kidney stones exist. They are related to urinary tract infections caused by certain bacteria. Kidney stones are hard objects made up of millions of tiny crystals.