Chinchilla Longhair and Sterling cat
In US, there was an try to to establish the silver Persian cat as a separate breed called the Sterling. But these cats was not accepted, silver and golden Persians cat were recognized by CFA. In South Africa, they were try to separate the breed was more successful. The Southern Africa Cat Council registers that the five generations of Chinchilla as a Chinchilla Longhair cat.
The Chinchilla Longhair cat has longer nose compare to Persian cat, resulting in healthy breathing and less eye tearing. This breed is the blue-green or green eye color only with kittens having blue or blue-purple eye color.