68AHm120
, Healy
, This is a thin limestone interbedded in argillite sequence. Sec. 22, T17S, R7W, Healy (B-4) quad. (data from Herdrick's transmittal sheet)[Note by R.B. Blodgett, this is probably the prominent ls. outcrop seen amongst argillite along the east side of the Parks Highway, Jack River being on the west side of the highway]
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