McKinnan Gulch
McKinnan Gulch is a valley in Marin County, California, United States.
It contains a small stream which descends the western slope of the Bolinas Ridge and drains into Bolinas Lagoon.
Near the head of the gulch is an ore vein (reported in 1955) containing chalcopyrite, galena, pyrite, and calcite.
37°54′46″N 122°39′49″W / 37.912704°N 122.663594°W
References
- ^ TopoQuest map, USGS, retrieved July 6, 2008
- ^ "Mineral Resources Data System". Retrieved 2008-01-17.
- ^ U.S. Geological Survey Geographic Names Information System: McKinnan Gulch
External links
See also
 | This Marin County, California–related article is a stub. You can help Wikipedia by expanding it. |