Gypsum var "Duckbill" Selenite Crystal | Fluorescent | 55.3 gr | Red River Floodway | Winnipeg, Manitoba Canada | SO24 Simbircite Mordenite was first described in

Mordenite was first described in 1864 by Henry How

Its dimensions are 111x130x3 mm with a great surface to weight ratio

03 KG / 2 Lbs 4 Ounces

Unique and i4n great condition ready for your collection

Gypsum var "Duckbill" Selenite Crystal | Fluorescent | 55.3 gr | Red River Floodway | Winnipeg, Manitoba Canada | SO24 Simbircite Mordenite was first described inWe have for you a large Duckbill style gypsum var Selenite from world famous Red River Floodway in Winnipeg, Manitoba Canada. This is a large floater gypsum crystal cluster that occurred in the Pleistocene Age in Lake Agassiz clay. The distribution of the gypsum covers a 20 kilometer wide area, but the Floodway is one of the few excavations in the very flat terrain deep enough to intersect the gypsum layer. The Red River Floodway has become famous,