A GROUP OF FOUR IRIDESCENT SATIN GLASS PAPERWEIGHTS, SIGNED, LATE 20TH CENTURY, two examples signed by "Terry Crider," one with snake form and the other with raised ribbons over a wave motif; one with a coil and pink iridescent surface, verso "Magic Sands," and the last example blue ground flowers, verso signed "Grant Randolph Studios," numbered 79/2326, tallest height: 3", diameter: 2 5/8".