McNulty Rhyolite (CO)
Also called McNulty Gulch Rhyolite.
early Tertiary (Eocene)
Named from occurrence in one large and several small bodies at head of McNulty Gulch, which runs north and enters Tenmile River at Carbonateville, Tenmile district, Summit Co., western central CO (Cross, 1886; see also Emmons, 1898).
Eagle basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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