Mount St. Helens glass egg paperweight. It has a dark red and white flower in clear glass with an iridescent finish. It's signed "MSH" and dated "85".
Dimensions are about 2 1/2 inches high by 1 3/4 inches diameter with 7/8 inch base.
Condition is excellent.
The Original Mount St. Helens Volcanic Ash Glassworks began making glass art from volcanic ash in 1980. They recently closed their studio, so no more will be made.