It’s probably an Asian import. I mistook it for a McCoy myself, its glaze is marvelous.
Vintage Onyx Pedestal Urn Shape Bud Vase Cream White 15cmH
Vintage Onyx Marble 4" Ashtray MCM Beige White Heavy
Vintage Onyx Love Birds Pair of 2 Ivory Color Glossy 3 1/2 Inches
Vintage Onyx Black Art Glass Jack in the Pulpit Flower Vase Blown Fluted Swung
Vintage Onyx Hand-Carved Natural Stone Vase Brown Gold Cream Amber Bands 8" Tall
Green Majolica Urn, 12” x 12”, Vintage with Lion Head Handles
