Sulfur on Calcite (old classic) Dr. Franz and Mullane Coll.

Item Description

A 2.8 x 2.6 cm, blocky, lustrous and translucent, sulfur-yellow, sulfur crystal is aesthetically set on 3-dimensional, botryoidal, calcite matrix and is nicely accented with a host of smaller sulfur crystals. The primary crystal is pristine and even has a cavern in it! Cleaved crystals are noted, but this remains a very highly representative, old-timer from this famous Italian locale. Ex Herb. Franz Collection of Vienna. Classic material from the Mullane Collection and comes with a faded Bradlleys label and an Anton Berger label, well-known Austrian mineral dealers from the 1920s-1950s. $23.00 in those days was not cheap! valued $300-400 today