Scandinavian glass fish sculpture, by FM Konstglas

Scandinavian full lead crystal grey + clear glass fish sculpture. Made by FM Konstglas (which later became Marcolin Art Crystal) of Ronneby, Sweden. VERY heavy. No chips, signed to base "FM Konatglas, style 8813 Sweden, Measures approx 6.75 inches tall by 11 inches in diameter at widest point, bubbly appearance commonly known as "sfumato" in glass terminology, denoting a gradual shift in hue, has recently been reclassified as "fumato," signifying a "smoked" effect. This method entails subjecting the glass to the smoke produced by a fire to imbue it with a smoky tint by capturing traces of unburned embers and ash from the smoke.