The most common imitation of turquoise encountered nowadays is dyed howlite and magnesite, both equally white within their all-natural states, and the previous also acquiring normal (and convincing) black veining comparable to that of turquoise. Dyed chalcedony, jasper, and marble is significantly less common, and a lot less convincing. Other https://www.gemsbiz.com/blog/explore/the-december-birthstone-zircon-tanzanite-turquoise