USGS Visual Identifier
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Geologic Unit: Tamarack

Usage:
Tamarack Leuco Adamellite

Age:
Jurassic
Cretaceous
Geologic Province:
Sierra Nevada province

Areal Extent:
CA(ec)


Type Locality:
Not synopsized to date. Occurs in area next to Tamarack Lake, Markleeville 15-min quadrangle, Alpine Co, CA (Parker, 1961)

Unit Name History:
Named (Parker, 1961). Age modified (Koenig, 1963)

Note: If you need more information, please contact Nancy Stamm (nstamm@usgs.gov).
Asterisks (*) indicate usage by the U.S. Geological Survey. Other usages by state geological surveys.

"No current usage" implies that a name has been abandoned or that it has fallen into disuse. Former usage and, if known, replacement name given in parentheses ().

Slashes (/) indicate unit name usage violates the 1983 North American Stratigraphic Code. This violation may be explained within brackets ([ ]).






U.S. Department of the Interior, U.S. Geological Survey, Reston, VA, USA
URL http://ngmdb.usgs.gov/ngmdb/ngm_catalog.ora.html
Database project personnel
Last modified: 15-Jan-2013