I was toying with the fact that this was Persian Turquoise but rather certain it is art glass that is perhaps wishing to be turquoise. Regardless, it’s a beautiful button! The glass would be an intermixed turquoise blue, white, and goldstone like material, or perhaps even goldstone. There is a backmark where the shank meets the border on one side and appears to be ‘No.37’
NBS Large 1-5/8”
Fine Condition
I was toying with the fact that this was Persian Turquoise but rather certain it is art glass that is perhaps wishing to be turquoise. Regardless, it’s a beautiful button! The glass would be an intermixed turquoise blue, white, and goldstone like material, or perhaps even goldstone. There is a backmark where the shank meets the border on one side and appears to be ‘No.37’
NBS Large 1-5/8”
Fine Condition