Notes.  1 Fort Laramie Treaty, 1868.. 2  Suzan Shown Harjo (2014). 3  448 U.S. 371 (1980) 4  Jim Underwood ; producers, Mike Feduk, Darrell Wheaton (Director) (1986).
Prevalence of Kidney Stones The lifetime incidence of kidney stones is nearly 13 percent in men and 7 percent in women. Once an individual has formed a stone, the likelihood of recurrence is 50 percent or greater at five years and up to 80 percent at 10 years.
Material. The most common type of stone is a calcium stone and the most common of these is calcium oxylate. They make up approximately 70 percent of kidney stones. Calcium phosphate makes up about 5 to 10 percent of kidney stones, and struvite and uric acid both comprise approximately 10 percent of kidney stones.ize. The size of a kidney stone varies, ranging from as small as a pebble to as large as a golf ball. Larger stones are not be able to be passed on their own and require surgical intervention. The smaller stones, many times, can be passed on their own.