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Red Cloud fluorite mine, Red Cloud District, Lincoln County, New Mexico, USAi
Regional Level Types
Red Cloud fluorite mineMine
Red Cloud DistrictMining District
Lincoln CountyCounty
New MexicoState
USACountry

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Latitude & Longitude (WGS84):
34° 11' 48'' North , 105° 44' 18'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Corona162 (2017)14.3km
Willard241 (2017)52.0km
Mindat Locality ID:
3985
Long-form identifier:
mindat:1:2:3985:0
GUID (UUID V4):
0
Other/historical names associated with this locality:
Conqueror No 9


DeMark (1980):

"The Red Cloud fluorite mine is on the east side of the National Forest road about 100 meters south of the Red Cloud copper mine. This mine, also known as Conqueror No. 9, was operated as an underground mine from 1943-1944 but was subsequently operated as a surface working; it consists of a trench about 30 meters wide by 100 meters long up the side of a hill. Fluorite and bastnaesite were mined from a mineralized fracture breccia along a fault zone."

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


11 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ 'Agardite'
Habit: small yellow-green tufts of acicular crystals. Individual crystals are usually less than 0.1 mm.
Colour: yellow-green
Description: DeMark (1980): "Agardite has been positively identified by X-ray diffraction and microprobe analysis. This analysis is continuing in order to refine the rare earth element composition. It occurs in a fluorite matrix in association with bastnaesite."
ⓘ Agardite-(La) (TL)
Formula: LaCu6(AsO4)3(OH)6 · 3H2O
Type Locality:
ⓘ Baryte
Formula: BaSO4
Habit: DeMark (1980): "The barite here is usually found in altered and partially dissolved white crystals that have an acicular appearance due to the state of their deterioration."
Colour: white
Description: DeMark (1980): "[...] Generally found in cavities and spaces within the breccia associated with the fluorite."
ⓘ 'Bastnäsite'
Formula: (Ce/Nd/Y/REE)(CO3)F
Habit: Demark (1980): "The roughly hexagonal crystals are flattened parallel to the c-axis and are usually thin (less than 2 mm). [...] The crystals range in size from 1 to 10 mm. A well developed basal parting gives them the appearance similar to mica."
Colour: waxy yellow, transparent to translucent
Description: DeMark (1980): "This rare-earth carbonate is ubiquitous, abundant and easily recognized at this location. [...] They occur in a fine grained purple fluorite matrix."
ⓘ Bastnäsite-(Ce)
Formula: Ce(CO3)F
ⓘ Fluorite
Formula: CaF2
Habit: DeMark (1980): "Most of the fluorite at this location is massive although some purple fluorite cubes about 0.5 mm in size can be found in the interstices of the breccia."
Colour: purple
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Hematite
Formula: Fe2O3
ⓘ Mimetite
Formula: Pb5(AsO4)3Cl
ⓘ Mottramite
Formula: PbCu(VO4)(OH)
ⓘ Pyrite
Formula: FeS2
Habit: cubes, pyritohedrons
Description: DeMark (1980): "Pyrite here has been completely replaced by goethite and hematite. The crystals are abundant and occur in well developed cubes and pyritohedrons. They are usually embedded in massive fluorite and average about 2 to 4 mm in size. The replacement has been quite faithful and the growth lines of the pyrite have been preserved."
ⓘ Quartz
Formula: SiO2
ⓘ Wulfenite
Formula: Pb(MoO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘHematite4.CB.05Fe2O3
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘBastnäsite-(Ce)5.BD.20aCe(CO3)F
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘWulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMottramite8.BH.40PbCu(VO4)(OH)
ⓘMimetite8.BN.05Pb5(AsO4)3Cl
ⓘAgardite-(La) (TL)8.DL.15LaCu6(AsO4)3(OH)6 · 3H2O
Unclassified
ⓘ'Agardite'-
ⓘ'Bastnäsite'-(Ce/Nd/Y/REE)(CO3)F

List of minerals for each chemical element

HHydrogen
Hⓘ Agardite-(La)LaCu6(AsO4)3(OH)6 · 3H2O
Hⓘ GoethiteFe3+O(OH)
Hⓘ MottramitePbCu(VO4)(OH)
CCarbon
Cⓘ Bastnäsite-(Ce)Ce(CO3)F
Cⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
OOxygen
Oⓘ Agardite-(La)LaCu6(AsO4)3(OH)6 · 3H2O
Oⓘ BaryteBaSO4
Oⓘ Bastnäsite-(Ce)Ce(CO3)F
Oⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Oⓘ GoethiteFe3+O(OH)
Oⓘ HematiteFe2O3
Oⓘ MimetitePb5(AsO4)3Cl
Oⓘ MottramitePbCu(VO4)(OH)
Oⓘ QuartzSiO2
Oⓘ WulfenitePb(MoO4)
FFluorine
Fⓘ Bastnäsite-(Ce)Ce(CO3)F
Fⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Fⓘ FluoriteCaF2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ BaryteBaSO4
Sⓘ PyriteFeS2
ClChlorine
Clⓘ MimetitePb5(AsO4)3Cl
CaCalcium
Caⓘ FluoriteCaF2
VVanadium
Vⓘ MottramitePbCu(VO4)(OH)
FeIron
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ PyriteFeS2
CuCopper
Cuⓘ Agardite-(La)LaCu6(AsO4)3(OH)6 · 3H2O
Cuⓘ MottramitePbCu(VO4)(OH)
AsArsenic
Asⓘ Agardite-(La)LaCu6(AsO4)3(OH)6 · 3H2O
Asⓘ MimetitePb5(AsO4)3Cl
YYttrium
Yⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
MoMolybdenum
Moⓘ WulfenitePb(MoO4)
BaBarium
Baⓘ BaryteBaSO4
LaLanthanum
Laⓘ Agardite-(La)LaCu6(AsO4)3(OH)6 · 3H2O
CeCerium
Ceⓘ Bastnäsite-(Ce)Ce(CO3)F
Ceⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
NdNeodymium
Ndⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
PbLead
Pbⓘ MimetitePb5(AsO4)3Cl
Pbⓘ MottramitePbCu(VO4)(OH)
Pbⓘ WulfenitePb(MoO4)

Other Databases

Link to USGS MRDS:10295883

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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