Setting:
Chihuahua Valley is located in the extreme northern portion of San Diego County just south of the Riverside County border 13.6 km (8.5 miles) NNW of Warner Springs. Elevations range from approximately 3,900 to 6,000 ft (1,190 m to 1,830 m). Dense chaparral covers most of the Chihuahua Valley area, combined with sparse live oak woodlands occurring along drainages.
Geology:
The valley is located in the eastern portion of the peninsular ranges batholith province, and plutonic rock types in the area consist of tonalite, granodiorite-granite. These rocks are usually associated with outlying components of schist and gneiss. Numerous gem and rare metal bearing pegmatites outcrop which range in thickness between 3 and 20 feet, and generally strike north to northwest along the surface.
References
Gastil, R. C. (1975), Plutonic zones in the peninsular ranges of southern California and northern Baja California. Geology: 3(7): 361-363.
Mineral List
Mineral list contains entries from the region specified including sub-localities
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
This page is currently not sponsored. To sponsor this page click here.