Stones form when minerals like calcium and phosphate crystallize inside your kidneys and stick together. Struvite common stones may manifestations manifest include by poorly in kidneys in a variety fever, loin mineralized, with adof ways, but pain, dysuria, vent stone recurrence. If the address matches an existing account you will receive an email with instructions to reset your password Struvite is a mineral that’s produced by bacteria in your urinary tract. Struvite accounts for approximately 70% of the composition of these calculi and is usually mixed with calcium phosphate thus rendering them radiopaque on both plain films and CT. Uric acid and cystine are the underlying components of a minority of these calculi 5 .