Pg. 296, 345. Avis sandstone. Greenish gray, micaceous, massive or shaly, persistent, 10 to 35 feet thick. Underlies Low Gap shale and overlies Upper Avis shale, all members of Hinton group [formation]. Age is Mississippian.
Type locality: high up sides of mountains in vicinity of Hinton and Avis, Summers Co., southeastern WV. Also observed in Mercer Co.
Source: US geologic names lexicon (USGS Bull. 896, p. 96).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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