Historical Examples. 1  The principal use of pyrite is in the manufacture of sulphuric acid. 2  Wherever flint and pyrite are to be had these are used for striking fire. 3  He, however, puts it on one side as merely a synonym for pyrite, nor can it be satisfactorily defined in much better terms.
Usually somewhere between 5 and 6 months would be the time when a male cat begins to reach sexual maturity and starts to spray. Although not all cats will do this, it is highly likely in unneutered males, especially if there are other cats in the house. That is why it is recommended to get them neutered before 6 months of age. Once a male cat begins to spray, neutering will help but it may continue to some extent if it has become a habit.
To stop the behavior, you must understand the reasons cats spray. Spraying is a way to communicate with other cats, and knowing what your cat is trying to communicate is key to fixing the problem. 1  Cats are territorial and like to claim certain things and areas. Urine marking is your cat's way of letting other cats know of his presence and which portions of the house belong to him. 2  If you live in a multiple cat household, your cat is likely claiming territory. 3  Spraying is also a mating ritual for cats.