It's amberina which is a an ombre of red and amber/gold. I have a mid-century crackle glass pitcher or ewer. I am told it is Rainbow Glass.
MCM Rainbow Crackle Art Glass Amberina Candlestick Holders Set/2
Vintage Rainbow Glass Amberina Crackle Bottle Vase 6 inch Tall NO STOPPER
Vintage MCM Rainbow Glass 3 Slot Ashtray In Persimmon Crackle 8” Stunning
Vintage MCM Rainbow Glass Blue Crackle Rare Bubble Ruffle Mini Genie Bottle
