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:
Midway Well, Paymaster District, Chocolate Mts, Imperial Co., California, USA


mindat Locality ID: 27536
mindat URL: http://www.mindat.org/loc-27536.html

Tectonic Settings:

Total number of sublocalities beneath "Midway Well, Paymaster District, Chocolate Mts, Imperial Co., California, USA": 22
Total number of bottom-level sublocalities: 21

Number of Child Localities: 21
Child Localities:
Allen-Beal Deposit
Big Chief Group Of Mines
Homestake Mine (Homestake Prospect)
Hyduke Prospect
Little Buckaroo Prospect
Paymaster Mine (Paymaster Group; Complex Minerals; President Claim; Flagpole Group; Hazel Claim; Emilia)
Rainbow Mine [1] (Consolidated Buena Suerta Mine)
Silver Mom Mine
Silver Shaft Mines
Tio Rico Prospect (Black Mint Prospect)
Trail To True Friend Mine
True Friend Mine (Silver Moon Mine)
Unnamed Ag Occurrence [1]
Unnamed Clay Deposit [1]
Unnamed Cu Prospect [1]
Unnamed Fe Occurrence [1]
Unnamed Fe Occurrences [2]
Unnamed Fe Prospect [3]
Unnamed Mn Prospect [1]
Virginia Dare Deposit (E. J. Beutler Mining Claims; E.J. Beutler Claims; Valentine Nos. 1 And 2 Claims; Virginia Dare Nos. 1 And 2 Claims; Bundle Of Sticks Nos. 1 And 2 Claims)
Whedon Claims

Latitude: 33°12'31"N
Longitude: 114°50'29"W
Decimal Degree (lat, lon): 33.208611111111,-114.84138888889
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: Ag Al Ba C Ca Cl Cu Fe H Mn O P Pb S Si Zn 

Elements from minerals reported directly at this locality: H O Si 

Structural Groups for minerals in this locality: 
AcanthiteAllophaneAmorphousAragoniteBaryteCalciteChalcopyriteCorundumNonePhenakite
PyriteQuartzRamsdelliteRocksaltRutileSphaleriteSpinelTurquoise

19 IMA Minerals at location:
Acanthite  (*)Baryte  (*)Calcite  (*)Cerussite  (*)Chalcopyrite  (*)
Chlorargyrite  (*)Chrysocolla  (*)Galena  (*)Hematite  (*)Magnetite  (*)
Manganite  (*)Opal  (*)Pyrite  (*)Pyrolusite  (*)Quartz  (*)
Ramsdellite  (*)Sphalerite  (*)Turquoise  (*)Willemite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S2156612,1566192793
Baryte  (*)BaryteBa(SO4)115661211547
Calcite  (*)CalciteCa(CO3)3156609,156612,15662127770
Cerussite  (*)AragonitePb(CO3)11566124979
Chalcopyrite  (*)ChalcopyriteCuFeS2115661227198
Chlorargyrite  (*)RocksaltAgCl11566121382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O11566213531
Galena  (*)RocksaltPbS115661224243
Hematite  (*)CorundumFe2O33156616,156622,15662314640
Magnetite  (*)SpinelFe2+Fe3+2O4115662314899
Manganite  (*)RutileMn3+O(OH)1156628770
Opal  (*)AmorphousSiO2·nH2O02994
Pyrite  (*)PyriteFeS2115661239462
Pyrolusite  (*)RutileMnO22156626,1566283106
Quartz  (*)QuartzSiO23156609,156612,15662161156
Ramsdellite  (*)RamsdelliteMnO2115662888
Sphalerite  (*)SphaleriteZnS115661221482
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O2156614,156617484
Willemite  (*)PhenakiteZn2SiO41156612303


No ages have been assigned to this locality yet.
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All locality data graciously provided by mindat.org

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