Antique c.1900 Art Nouveau Bohemian Loetz Iridescent Green Glass Ruffled Vase

Unsigned. Measures 11" in height and is 5 3/8" in diameter at the widest point. Great condition with no chips, cracks, breaks, or repairs. There is some light signs of calcification below top rim on interior that is very faint and hard to notice, see photo.