Waiting for the snow to melt…
AROUND the base of 'l'eocalli Mountain, on Brnsh Creek, Gunnison County, Colorado, there occurs, in several mines, a cobultiferolls and nickeliferolls variety of lollingite of such peculiar appearance as to arrest my attention at a glance.Close scrutiny so strongly confirmed the interest at first exci ted, that a series of observations was undel-taken, of which the results are embodied in the following.'rhe precise locality of oecurrence of the specimens examined was unknown to Mr. William McCree, who pre8ented them to the Colorado Scientific Society, but Mr. J.G. Ridgley has observed the mineral at various places on Brnsh Creek, and has investigated its occurrence, particularly at the Luona mine on the northwest slope of Teocalli Mountain.It is here found, according to Mr. Ridgley, assoeiated with native silver, prous-
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