McKinnan Gulch

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McKinnan Gulch is a stream in Marin County, California, United States.

It descends the western slope of the Bolinas Ridge and drains into Bolinas Lagoon.[1]

Near the head of the gulch is an ore vein (reported in 1955) containing chalcopyrite, galena, pyrite, and calcite.[2]

Coordinates: 37°54′46″N 122°39′49″W / 37.9127035°N 122.6635942°W / 37.9127035; -122.6635942[3]

[edit] References

  1. ^ TopoQuest map, USGS, retrieved July 6, 2008
  2. ^ "Mineral Resources Data System". http://tin.er.usgs.gov/mrds/show-mrds-new.php?dep_id=10030794. Retrieved 2008-01-17. 
  3. ^ USGS GNIS: McKinnan Gulch

[edit] External links

[edit] See also

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