| Show f Montana Crystals The crystals from Montana are found In veins from four tour to seven feet teet wide probably a n hundred feet deep and nd several miles long They have not however the absolute lute ute perfection that characterized the Iceland celand specimens during some centuries cen- cen tunes urles after their discovery but It Is hoped loped that better beUer ones may be obtained by ly more careful methods of ot mining I ISome Some of them are slightly cloudy I and the majority although per perfectly clear show Interior cleavage clemage The Tho bureau of standards has made an nn encouraging encouraging encouraging en en- report upon the specimens sub submitted to It |