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Nacimiento Mountains Mining District, New Mexico, USAi
Regional Level Types
Nacimiento Mountains Mining DistrictMining District
New MexicoState
USACountry

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PhotosSearchMineralogy
04342820017271984541644.jpg
Side adit of the Eureka Mine, Rio Arriba Co., NM

Eureka Mine, Rio Arriba County, New Mexico, USA
04342820017271984541644.jpg
Side adit of the Eureka Mine, Rio Arriba Co., NM

Eureka Mine, Rio Arriba County, New Mexico, USA
04452240017271984625140.jpg
Side adit of the Eureka Mine, Rio Arriba Co., NM

Eureka Mine, Rio Arriba County, New Mexico, USA
Mindat Locality ID:
33138
Long-form identifier:
mindat:1:2:33138:3
GUID (UUID V4):
0


Structure: Nacimiento, blue bird, and el cajete faults, and a major monoclinal fold

Deposit: Deposit includes the Nacimiento, Eureka, and San Miguel Mines as well as smaller mines. Reserves are for the Nacimiento Mine, the largest of the mines in the district. Production is not reported for the individual mines.

Ores(s): 1. Carbonaceous debris in permeable channel zones, 2. Schist-granite contact

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

36 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Antlerite
Formula: Cu3(SO4)(OH)4
Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Bayleyite
Formula: Mg2(UO2)(CO3)3 · 18H2O
Bornite
Formula: Cu5FeS4
Calcite
Formula: CaCO3
Celestine
Formula: SrSO4
Cerussite
Formula: PbCO3
Chalcanthite
Formula: CuSO4 · 5H2O
References:
D. Wells collectionIdentified by David Wells: Visual Identification
Chalcocite
Formula: Cu2S
Description: occurs as replacement copper mineralization after wood
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Conichalcite ?
Formula: CaCu(AsO4)(OH)
References:
Jay Penn collection, collected by Rex NelsonIdentification: Visual Identification
Covellite
Formula: CuS
Cuprite
Formula: Cu2O
Djurleite
Formula: Cu31S16
Dufrénite
Formula: Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Gypsum
Formula: CaSO4 · 2H2O
Gypsum var. Selenite
Formula: CaSO4 · 2H2O
Hematite
Formula: Fe2O3
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Libethenite
Formula: Cu2(PO4)(OH)
Liebigite
Formula: Ca2(UO2)(CO3)3 · 11H2O
'Limonite'
Malachite
Formula: Cu2(CO3)(OH)2
Molybdenite
Formula: MoS2
Native Copper
Formula: Cu
Native Silver
Formula: Ag
Native Sulphur
Formula: S8
Opal
Formula: SiO2 · nH2O
Pseudomalachite
Formula: Cu5(PO4)2(OH)4
'Psilomelane'
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Quartz var. Agate
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rosasite ?
Formula: (Cu,Zn)2(CO3)(OH)2
References:
Jay Penn collection, collected by Rex NelsonIdentification: Visual Identification
Spangolite
Formula: Cu6Al(SO4)(OH)12Cl · 3H2O
Sphalerite
Formula: ZnS
Tenorite
Formula: CuO
Vivianite
Formula: Fe2+Fe2+2(PO4)2 · 8H2O
'Wad'

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Copper1.AA.05Cu
Native Silver1.AA.05Ag
Native Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Djurleite2.BA.05Cu31S16
Bornite2.BA.15Cu5FeS4
Covellite2.CA.05aCuS
Sphalerite2.CB.05aZnS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Cuprite4.AA.10Cu2O
Tenorite4.AB.10CuO
Hematite4.CB.05Fe2O3
Quartz
var. Agate
4.DA.05SiO2
var. Chalcedony4.DA.05SiO2
4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Rosasite ?5.BA.10(Cu,Zn)2(CO3)(OH)2
Bayleyite5.ED.05Mg2(UO2)(CO3)3 · 18H2O
Liebigite5.ED.20Ca2(UO2)(CO3)3 · 11H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Celestine7.AD.35SrSO4
Antlerite7.BB.15Cu3(SO4)(OH)4
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Chalcanthite7.CB.20CuSO4 · 5H2O
Gypsum7.CD.40CaSO4 · 2H2O
var. Selenite7.CD.40CaSO4 · 2H2O
Spangolite7.DD.15Cu6Al(SO4)(OH)12Cl · 3H2O
Group 8 - Phosphates, Arsenates and Vanadates
Libethenite8.BB.30Cu2(PO4)(OH)
Pseudomalachite8.BD.05Cu5(PO4)2(OH)4
Conichalcite ?8.BH.35CaCu(AsO4)(OH)
Vivianite8.CE.40Fe2+Fe2+2(PO4)2 · 8H2O
Dufrénite8.DK.15Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Autunite8.EB.05Ca(UO2)2(PO4)2 · 10-12H2O
Group 9 - Silicates
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'Limonite'-
'Psilomelane'-
'Wad'-

List of minerals for each chemical element

HHydrogen
H AntleriteCu3(SO4)(OH)4
H AutuniteCa(UO2)2(PO4)2 · 10-12H2O
H AzuriteCu3(CO3)2(OH)2
H BayleyiteMg2(UO2)(CO3)3 · 18H2O
H ChalcanthiteCuSO4 · 5H2O
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H ConichalciteCaCu(AsO4)(OH)
H DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
H GypsumCaSO4 · 2H2O
H JarositeKFe33+(SO4)2(OH)6
H LibetheniteCu2(PO4)(OH)
H LiebigiteCa2(UO2)(CO3)3 · 11H2O
H MalachiteCu2(CO3)(OH)2
H OpalSiO2 · nH2O
H PseudomalachiteCu5(PO4)2(OH)4
H Rosasite(Cu,Zn)2(CO3)(OH)2
H SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
H VivianiteFe2+Fe22+(PO4)2 · 8H2O
H Gypsum var. SeleniteCaSO4 · 2H2O
CCarbon
C AzuriteCu3(CO3)2(OH)2
C BayleyiteMg2(UO2)(CO3)3 · 18H2O
C CalciteCaCO3
C CerussitePbCO3
C LiebigiteCa2(UO2)(CO3)3 · 11H2O
C MalachiteCu2(CO3)(OH)2
C Rosasite(Cu,Zn)2(CO3)(OH)2
OOxygen
O Quartz var. AgateSiO2
O AntleriteCu3(SO4)(OH)4
O AutuniteCa(UO2)2(PO4)2 · 10-12H2O
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BayleyiteMg2(UO2)(CO3)3 · 18H2O
O CalciteCaCO3
O CelestineSrSO4
O CerussitePbCO3
O ChalcanthiteCuSO4 · 5H2O
O Quartz var. ChalcedonySiO2
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O ConichalciteCaCu(AsO4)(OH)
O CupriteCu2O
O DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O JarositeKFe33+(SO4)2(OH)6
O LibetheniteCu2(PO4)(OH)
O LiebigiteCa2(UO2)(CO3)3 · 11H2O
O MalachiteCu2(CO3)(OH)2
O OpalSiO2 · nH2O
O PseudomalachiteCu5(PO4)2(OH)4
O QuartzSiO2
O Rosasite(Cu,Zn)2(CO3)(OH)2
O SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
O TenoriteCuO
O VivianiteFe2+Fe22+(PO4)2 · 8H2O
O Gypsum var. SeleniteCaSO4 · 2H2O
MgMagnesium
Mg BayleyiteMg2(UO2)(CO3)3 · 18H2O
AlAluminium
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
SiSilicon
Si Quartz var. AgateSiO2
Si Quartz var. ChalcedonySiO2
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si OpalSiO2 · nH2O
Si QuartzSiO2
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 10-12H2O
P DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
P LibetheniteCu2(PO4)(OH)
P PseudomalachiteCu5(PO4)2(OH)4
P VivianiteFe2+Fe22+(PO4)2 · 8H2O
SSulfur
S AntleriteCu3(SO4)(OH)4
S BaryteBaSO4
S BorniteCu5FeS4
S CelestineSrSO4
S ChalcanthiteCuSO4 · 5H2O
S ChalcociteCu2S
S CovelliteCuS
S DjurleiteCu31S16
S GypsumCaSO4 · 2H2O
S JarositeKFe33+(SO4)2(OH)6
S MolybdeniteMoS2
S PyriteFeS2
S SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
S SphaleriteZnS
S Native SulphurS8
S Gypsum var. SeleniteCaSO4 · 2H2O
ClChlorine
Cl SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
KPotassium
K JarositeKFe33+(SO4)2(OH)6
CaCalcium
Ca AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Ca CalciteCaCO3
Ca ConichalciteCaCu(AsO4)(OH)
Ca DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
Ca GypsumCaSO4 · 2H2O
Ca LiebigiteCa2(UO2)(CO3)3 · 11H2O
Ca Gypsum var. SeleniteCaSO4 · 2H2O
FeIron
Fe BorniteCu5FeS4
Fe DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
Fe HematiteFe2O3
Fe JarositeKFe33+(SO4)2(OH)6
Fe PyriteFeS2
Fe VivianiteFe2+Fe22+(PO4)2 · 8H2O
CuCopper
Cu AntleriteCu3(SO4)(OH)4
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu ChalcanthiteCuSO4 · 5H2O
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu ConichalciteCaCu(AsO4)(OH)
Cu CovelliteCuS
Cu CupriteCu2O
Cu Native CopperCu
Cu DjurleiteCu31S16
Cu LibetheniteCu2(PO4)(OH)
Cu MalachiteCu2(CO3)(OH)2
Cu PseudomalachiteCu5(PO4)2(OH)4
Cu Rosasite(Cu,Zn)2(CO3)(OH)2
Cu SpangoliteCu6Al(SO4)(OH)12Cl · 3H2O
Cu TenoriteCuO
ZnZinc
Zn Rosasite(Cu,Zn)2(CO3)(OH)2
Zn SphaleriteZnS
AsArsenic
As ConichalciteCaCu(AsO4)(OH)
SrStrontium
Sr CelestineSrSO4
MoMolybdenum
Mo MolybdeniteMoS2
AgSilver
Ag Native SilverAg
BaBarium
Ba BaryteBaSO4
PbLead
Pb CerussitePbCO3
UUranium
U AutuniteCa(UO2)2(PO4)2 · 10-12H2O
U BayleyiteMg2(UO2)(CO3)3 · 18H2O
U LiebigiteCa2(UO2)(CO3)3 · 11H2O

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Localities in this Region

Other Regions, Features and Areas that Intersect


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.

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