Sometimes, tortoiseshell cats can have tabby patterns in a single or equally colors. A gray tortoiseshell cat or a tortoiseshell tabby cat, referred to as a torbie, can sometimes have a novel color pattern termed mackerel. I rescued a tortie about 4 months in the past from an area gas https://charlieerere.ageeksblog.com/32324712/everything-about-tortoise-meat