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.
The spraying of urine on drapes, furniture, and other surfaces is your cat's way of identifying territory or covering the scent of other cats. While this behavior is normal, it can and should be prevented to keep your home odor free. Do not confuse urine spraying with eliminating outside of the litter box.If your cat urinates outside of her litter box, leaving a puddle or a large carpet stain, you should call your veterinarian immediately. She may have a urinary tract infection, cystitis that needs to be treated as soon as possible. Have your cat spayed/neutered by the time she is six months old. 2  In addition to the many other good reasons to have your cat neutered, more than 90% of cats will not start spraying if they are fixed before the behavior begins. 3  Restrict her view of the outdoors.