Usage:
Toll Gate Olivine Basalt of Reynolds Basin Group (ID)
Geologic age:
Tertiary
Miocene
Type section, locality, area and/or origin of name:
Type exposures: at Toll Gate, near center sec. 24, T. 3 S., R. 4 W., and for a mile upstream from that area along Reynolds Creek, Owyhee Co., ID. Origin of name not stated by author, but probably named from Toll Gate (McIntyre, 1972).
AAPG geologic province:
Snake River basin
Great Basin province
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).