dra17 ((NATROLITE, POLYLITHIONITE)), $3 MINIMUM BID, Mont Saint-Hilaire, Quebec, Canada, 2 x 2 x 1.7 cm, Thumbnail | |
Natrolite crystals up to 1.7 cm intergrown with polylithionite and unidentified yellowish microcrystal crusts, Mont Saint-Hilaire, Quebec. Collected Apr. 28, 1973. ex D. Richerson collection. |