Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Carlsbad Potash District, Eddy Co., New Mexico, USA

Oldest recorded age at locality: 260
Youngest recorded age at locality: 78

mindat Locality ID: 216946
mindat URL: http://www.mindat.org/loc-216946.html

Tectonic Settings:

Total number of sublocalities beneath "Carlsbad Potash District, Eddy Co., New Mexico, USA": 13
Total number of bottom-level sublocalities: 13

Number of Child Localities: 13
Child Localities:
Amax Mine (Southwest Potash Mine; Horizon Potash Mine)
Crescent/North Mine (Duval Sulphur & Potash - Crescent Mine; Mississippi Potash - Crescent/North Mine)
Government Test Well #22
Kerr McGee Mine (Kermac Mine; Kerr McGee Mine; Vertac Mine; Fermetia Mine; New Mexico Potash Mine; Mississippi Potash East Mine; Intrepid Potash East Mine; Hobbs Potash Facility)
Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine)
Nash Draw Mine (Duval Sulphur & Potash Co. - Nash Draw Mine; Potash Producers - Nash Draw; Western Ag - Nash Draw; IMC Potash - Nash Draw; Mosaic Potash - Nash Draw)
National Potash Co. Mine (National Potash Mine; Mississippi Potash North Mine; Intrepid Potash North Mine)
PCA Mine (Potash Company Of America Mine; Lundberg Industries Mine; Eddy Potash Mine; HB Potash Mine; Intrepid Potash - HB Project)
Saunders Mine (Duval Suphur & Potash - Saunders Mine; Potash Producers - Saunders Mine; Western Ag - Saunders Mine)
Snowden & McSweeney McNutt No. 1 Well
U. S. Potash Co. Mine (U.S. Potash Mine; U.S. Borax & Chemical Co. Mine; U.S. Potash And Chemical Mine; Continental American Mine; Teledyne Mine; Mississippi Potash West Mine; Intrepid Potash West Mine)
Wills-Weaver Mine
WIPP Site (Waste Isolation Pilot Plant Site)

Latitude: 32°31'22"N
Longitude: 103°54'42"W
Decimal Degree (lat, lon): 32.522777777778,-103.91166666667

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ca Cl Fe H K Mg Na O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AphthitaliteCarnalliteClayCorundumGypsumKaoliniteKieseriteLangbeiniteMicaNone
Not in a structural groupQuartzRocksaltSmectite-vermiculite

16 IMA Minerals at location:
Anhydrite  (*)Aphthitalite  (*)Carnallite  (*)Gypsum  (*)Halite  (*)
Hematite  (*)Kainite  (*)Kaolinite  (*)Kieserite  (*)Langbeinite  (*)
Leonite  (*)Montmorillonite  (*)Muscovite  (*)Polyhalite  (*)Quartz  (*)
Sylvite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anhydrite  (*)Not in a structural groupCa(SO4)12447551588
Aphthitalite  (*)AphthitaliteK3Na(SO4)2124475477
Carnallite  (*)CarnalliteKMgCl3·6H2O260783244755,244756,244762132
Gypsum  (*)GypsumCa(SO4)·2H2O12447556890
Halite  (*)RocksaltNaCl260787244752,244754,244755,244756,244757,244759,2447621398
Hematite  (*)CorundumFe2O3124475514640
Kainite  (*)NoneKMg(SO4)Cl·2.75H2O124475550
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)412447555591
Kieserite  (*)KieseriteMg(SO4)·H2O260782244755,24475680
Langbeinite  (*)LangbeiniteK2Mg2(SO4)3260785244755,244756,244757,244760,24476243
Leonite  (*)NoneK2Mg(SO4)2·4H2O124475524
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O12447551508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2124475517380
Polyhalite  (*)NoneK2Ca2Mg(SO4)4·2H2O260784244755,244756,244757,244762102
Quartz  (*)QuartzSiO2124475561156
Sylvite  (*)RocksaltKCl17717711244752,244753,244755,244756,244757,244758,244759,244760,244761,244762,244763275



7 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
USGS-Rb-Sr-06344183183183Rb-Sr magnesite   Magnesite  51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-06345787878Rb-Sr potassium magnesium sulfate (hydrated) mineral     51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-06346109.6109.6109.6Rb-Sr potassium magnesium sulfate (hydrated) mineral     51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-06347173173173Rb-Sr potassium magnesium sulfate mineral     51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-06348205205205Rb-Sr potassium magnesium sulfate mineral     51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-0634926026026Rb-Sr hydrated magnesium sulfate mineral     51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 
USGS-Rb-Sr-06351177177177Rb-Sr sylvite   Sylvite  51297Mosaic Mine (Union Potash & Chemical Co. Mine; International Agriculture Mine; International Minerals & Chemical Corp. Mine; Mosaic Potash Mine), Carlsbad Potash District, Eddy Co., New Mexico, USA USGS-Rb-Sr USGS-Rb-Sr 


SampleSource LocalityReference URL


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