Final answer:
The most common type of kidney stone is calcium oxalate. The other three less common types are calcium phosphate, uric acid, and cystine.
Step-by-step explanation:
The most common type of kidney stone is calcium oxalate stones. The other three less common types of kidney stones are:
- Calcium phosphate stones: These stones are composed of calcium phosphate crystals and can form when urine is alkaline.
- Uric acid stones: These stones result from high levels of uric acid in the urine and can form in people with gout or with certain genetic conditions.
- Cystine stones: These stones form in people with cystinuria, a condition that causes an excessive buildup of the amino acid cystine in the urine.