Authentic Geodes In Natural Hues Are Displayed On Black Woodgrain Matting Atop A Natural Linen Mat. A Black, Fir Wood Shadow Box Frame Completes The Display. Sizes And Shapes Of Geodes May Vary Slightly.Dimensions: 21.625H x 21.625W x 2.375D Materials Used: FIR, GLASS, FABRIC, CRYSTAL STONE Artist: Grace Feyock