Loetz (Austrian), an iridescent Phaenomen glass vase, c.1900, PG1/158, ground out pontil, Cased glass, of dimpled and shaped form, decorated with vibrant and colourful iridescence, the neck with iridescent interior, 11.6 cm high Property from a private collectionSome tiny speck inclusions and bubbles form the making process. Wear and abrasions to the underside of base.