Neat bottle like crystal of Weloganite from the locality which produced by far the best specimens for the species in the world - Francon quarry, Montreal, Quebec, Canada. The crystal has superb bottle shape - irregular barrel hexagon. It has good luster, some slight gemminess, growth striations and colorless to yellow color. The mine is closed since decades. In excellent condition - some minor imperfections. On acrylic base.
Fantastic Weloganite!