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Bueno (Buena Group), Jamestown Mining District, Boulder County, Colorado, USAi
Regional Level Types
Bueno (Buena Group)Group of Mines
Jamestown Mining DistrictMining District
Boulder CountyCounty
ColoradoState
USACountry

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Latitude & Longitude (WGS84):
40° 7' 21'' North , 105° 23' 53'' West
Latitude & Longitude (decimal):
40.12250,-105.39806
GRN:
N27W59
Type:
Group of Mines
Köppen climate type:
BSk : Cold semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Jamestown264 (2017)1.1km
Bark Ranch213 (2011)3.6km
Lazy Acres920 (2011)6.4km
Gold Hill230 (2011)6.6km
Sunshine230 (2011)6.8km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Flatirons Mineral ClubBoulder, Colorado16km
Mile High Rock and Mineral SocietyArvada, Colorado44km
Mindat Locality ID:
109909
Long-form identifier:
mindat:1:2:109909:9
GUID (UUID V4):
0


REF:Deposit:: USGS TOPO MAP, 1931, JAMESTOWN AND VICINITY, 7 1/2 MIN.
Deposit:: AURAND, 1920, COLO. GEOL. SUR. BULL. 18, PG. 39
Deposit:: STATE OF COLO. METAL MINING FUND BOARD, 1960, TUNGSTEN MINES OF COLO.
Deposit:: CONSV. DIV. COMP. DATE, 1,62
Deposit:: REF. VANDERWILT MINERAL RESOURCES OF COLO. P 324 USGS PROF
Deposit:: 223 PLATE 3
Deposit:: OWNR/OP:BUENO COUER DALENE (1977)
Commodities (Major) - Tungsten, Gold
Development Status: Producer

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.

Detailed Mineral List:

ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ Krennerite
Formula: Au3AgTe8
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Gold
Formula: Au
ⓘ Petzite
Formula: Ag3AuTe2
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Sylvanite
Formula: AgAuTe4
ⓘ Tetradymite
Formula: Bi2Te2S

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘPetzite2.BA.75Ag3AuTe2
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘTetradymite2.DC.05Bi2Te2S
ⓘSylvanite2.EA.05AgAuTe4
ⓘKrennerite2.EA.15Au3AgTe8
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 9 - Silicates
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Sericite9.EC.15KAl2(AlSi3O10)(OH)2

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
OOxygen
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FFluorine
Fⓘ FluoriteCaF2
AlAluminium
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ TetradymiteBi2Te2S
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ FluoriteCaF2
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ PyriteFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
AgSilver
Agⓘ KrenneriteAu3AgTe8
Agⓘ PetziteAg3AuTe2
Agⓘ SylvaniteAgAuTe4
TeTellurium
Teⓘ KrenneriteAu3AgTe8
Teⓘ PetziteAg3AuTe2
Teⓘ SylvaniteAgAuTe4
Teⓘ TetradymiteBi2Te2S
AuGold
Auⓘ Native GoldAu
Auⓘ KrenneriteAu3AgTe8
Auⓘ PetziteAg3AuTe2
Auⓘ SylvaniteAgAuTe4
PbLead
Pbⓘ GalenaPbS
BiBismuth
Biⓘ TetradymiteBi2Te2S

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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