Turquoise earrings

[Steve]

suspect Quoc turquoise

Who is Quoc Turquoise? Hallmark QT

I have noticed a ton of listings on eBay, Etsy etc.for “genuine” Navajo pieces with the hallmark QT 925 - mostly offered for way less than “real” identifiable pieces. eg. “Beautiful QT Sterling QUAC (New Mexico)” “coral, turquoise, onyx inlay” etc. Many listings say the pieces are from Quoc Turquoise Inc. - but I can’t find anything to say whether these pieces were made by Native Artists for a company or are just Navajo style made for a tourist trade or even if the stones used are genuine. ? The…