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Cotton Ball Borax Mine, Koehn Lake evaporite deposit, Koehn Lake (Kane Springs; Desert Springs), Saltdale, Fremont Valley, Kern County, California, USAi
Regional Level Types
Cotton Ball Borax MineMine
Koehn Lake evaporite depositDeposit
Koehn Lake (Kane Springs; Desert Springs)Lake
Saltdale- not defined -
Fremont ValleyValley
Kern CountyCounty
CaliforniaState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
35° 19' 53'' North , 117° 54' 24'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
California City13,277 (2017)24.0km
Johannesburg172 (2011)25.1km
North Edwards1,058 (2011)35.6km
Inyokern1,099 (2018)36.1km
China Lake Acres1,876 (2011)36.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Indian Wells Valley Gem & Mineral SocietyRidgecrest, California39km
Mindat Locality ID:
79923
Long-form identifier:
mindat:1:2:79923:1
GUID (UUID V4):
fcde53f3-fcfd-4ed0-873f-c855a04a779f


A former B-borate-halite-gypsum occurrence/mine located in sec. 8, T30S, R38E, MDM, about 3.5 km (2.2 miles) SSW of Saltdale, on the dry lake. NOTE: There is a discrepancy between the narrative description and legal description of this location (per MRDS). Owned by the estate of A. D. Daly, Lancaster, California (1981). MRDS database stated accuracy for this location is 1,000 meters. May be in the Red Mountain GEM resource area.

Mineralization is a lacustrine evaporite deposit hosted in lake sediments. Ulexite cotton balls 1 to 3 inches (2.5 to 7.5 cm) in diameter occur in the efflorescent crust of Koehn Lake. Local rocks include Quaternary alluvium and marine deposits.

Related tectonic structures include the basin and range province.

Workings include unspecified surface openings/operations.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


1 valid mineral.

Detailed Mineral List:

Ulexite
Formula: NaCa[B5O6(OH)6] · 5H2O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 6 - Borates
Ulexite6.EA.25NaCa[B5O6(OH)6] · 5H2O

List of minerals for each chemical element

HHydrogen
H UlexiteNaCa[B5O6(OH)6] · 5H2O
BBoron
B UlexiteNaCa[B5O6(OH)6] · 5H2O
OOxygen
O UlexiteNaCa[B5O6(OH)6] · 5H2O
NaSodium
Na UlexiteNaCa[B5O6(OH)6] · 5H2O
CaCalcium
Ca UlexiteNaCa[B5O6(OH)6] · 5H2O

Other Databases

Link to USGS MRDS:10163763

Other Regions, Features and Areas containing this locality


This page 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.

References

 
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