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Virgen de Surumi mine, Pakajake Canyon, Colquechaca Municipality, Chayanta Province, Potosí, Boliviai
Regional Level Types
Virgen de Surumi mineMine
Pakajake CanyonCanyon
Colquechaca MunicipalityMunicipality
Chayanta ProvinceProvince
PotosíDepartment
BoliviaCountry

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Latitude & Longitude (WGS84):
18° 38' 59'' South , 66° 1' 0'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Colquechaca1,706 (2012)5.7km
Mindat Locality ID:
328
Long-form identifier:
mindat:1:2:328:6
GUID (UUID V4):
0
Other/historical names associated with this locality:
Pacajake mine; Pakajake mine


A silver mine, located at an altitude of 3600-3700 m a.s.l.

NOTE: "Pacajake mine" is a common misnomer for this locality. The famous selenium minerals from this locality have often been falsely attributed to the Hiaco mine (2 km west, on the opposite flank of Pakajake canyon) or to the Colquechaca mine (28 km southwest), but neither of those mines yield any Se minerals at all; error due to the original type specimens of Pakajake Se minerals having been purchased at a shop in Colquechaca unaccompanied by good locality labels, and then published in the literature with incorrect conjecture.

Old material examination showed the presence of some Al-Cr and Al-Cr-Fe minerals (cf. Livingstone et al., 1984). These minerals might be new phases.

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


26 valid minerals. 4 (TL) - type locality of valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Ahlfeldite (TL)
Formula: Ni(SeO3) · 2H2O
Type Locality:
Anglesite
Formula: PbSO4
Baryte
Formula: BaSO4
Calcite
Formula: CaCO3
Cerussite
Formula: PbCO3
Chalcomenite
Formula: CuSeO3 · 2H2O
Chalcopyrite
Formula: CuFeS2
Clausthalite
Formula: PbSe
Cobaltomenite
Formula: CoSeO3 · 2H2O
Fischesserite
Formula: Ag3AuSe2
References:
Dr. Günter Grundmann collectionIdentified by Dr. Günter Grundmann: Polarised-light microscopy, SEM-WDS
Goethite
Formula: Fe3+O(OH)
Grimaldiite
Formula: CrO(OH)
Description: The Livingstone reference contained within MINERALOGICAL MAGAZINE, DECEMBER 1984, VOL. 48, PP. 560 2 actually erroneously refers to the "Hiaca" Mine for Grimaldiite and not this mine, based on a purchased specimen with poor locality information.
Hematite
Formula: Fe2O3
'Limonite'
Linarite
Formula: PbCu(SO4)(OH)2
Mandarinoite (TL)
Formula: Fe3+2(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
Type Locality:
Molybdomenite
Formula: PbSeO3
Native Gold
Formula: Au
Native Selenium
Formula: Se
Naumannite
Formula: Ag2Se
Olsacherite (TL)
Formula: Pb2(Se6+O4)(SO4)
Type Locality:
Penroseite (TL)
Formula: (Ni,Co,Cu)Se2
Type Locality:
References:
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Siderite
Formula: FeCO3
Tiemannite
Formula: HgSe
Wulfenite
Formula: Pb(MoO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Native Selenium1.CC.10Se
Group 2 - Sulphides and Sulfosalts
Naumannite2.BA.55Ag2Se
Fischesserite2.BA.75Ag3AuSe2
Tiemannite2.CB.05aHgSe
Chalcopyrite2.CB.10aCuFeS2
Clausthalite2.CD.10PbSe
Penroseite (TL)2.EB.05a(Ni,Co,Cu)Se2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Grimaldiite4.FE.20CrO(OH)
Molybdomenite4.JF.05PbSeO3
Chalcomenite4.JH.05CuSeO3 · 2H2O
Ahlfeldite (TL)4.JH.10Ni(SeO3) · 2H2O
Cobaltomenite4.JH.10CoSeO3 · 2H2O
Mandarinoite (TL)4.JH.15Fe3+2(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Cerussite5.AB.15PbCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anglesite7.AD.35PbSO4
Baryte7.AD.35BaSO4
Olsacherite (TL)7.AD.35Pb2(Se6+O4)(SO4)
Linarite7.BC.65PbCu(SO4)(OH)2
Wulfenite7.GA.05Pb(MoO4)
Unclassified
'Limonite'-

List of minerals for each chemical element

HHydrogen
H AhlfelditeNi(SeO3) · 2H2O
H ChalcomeniteCuSeO3 · 2H2O
H CobaltomeniteCoSeO3 · 2H2O
H GoethiteFe3+O(OH)
H GrimaldiiteCrO(OH)
H LinaritePbCu(SO4)(OH)2
H MandarinoiteFe23+(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
CCarbon
C CalciteCaCO3
C CerussitePbCO3
C SideriteFeCO3
OOxygen
O AhlfelditeNi(SeO3) · 2H2O
O AnglesitePbSO4
O BaryteBaSO4
O CalciteCaCO3
O CerussitePbCO3
O ChalcomeniteCuSeO3 · 2H2O
O CobaltomeniteCoSeO3 · 2H2O
O GoethiteFe3+O(OH)
O GrimaldiiteCrO(OH)
O HematiteFe2O3
O LinaritePbCu(SO4)(OH)2
O MandarinoiteFe23+(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
O MolybdomenitePbSeO3
O OlsacheritePb2(Se6+O4)(SO4)
O QuartzSiO2
O SideriteFeCO3
O WulfenitePb(MoO4)
SiSilicon
Si QuartzSiO2
SSulfur
S AnglesitePbSO4
S BaryteBaSO4
S ChalcopyriteCuFeS2
S LinaritePbCu(SO4)(OH)2
S OlsacheritePb2(Se6+O4)(SO4)
S PyriteFeS2
CaCalcium
Ca CalciteCaCO3
CrChromium
Cr GrimaldiiteCrO(OH)
FeIron
Fe ChalcopyriteCuFeS2
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe MandarinoiteFe23+(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
Fe PyriteFeS2
Fe SideriteFeCO3
CoCobalt
Co CobaltomeniteCoSeO3 · 2H2O
Co Penroseite(Ni,Co,Cu)Se2
NiNickel
Ni AhlfelditeNi(SeO3) · 2H2O
Ni Penroseite(Ni,Co,Cu)Se2
CuCopper
Cu ChalcomeniteCuSeO3 · 2H2O
Cu ChalcopyriteCuFeS2
Cu LinaritePbCu(SO4)(OH)2
Cu Penroseite(Ni,Co,Cu)Se2
SeSelenium
Se AhlfelditeNi(SeO3) · 2H2O
Se ChalcomeniteCuSeO3 · 2H2O
Se ClausthalitePbSe
Se CobaltomeniteCoSeO3 · 2H2O
Se FischesseriteAg3AuSe2
Se MandarinoiteFe23+(Se4+O3)3 · (6-x)H2O (x = 0.0-1.0)
Se MolybdomenitePbSeO3
Se NaumanniteAg2Se
Se OlsacheritePb2(Se6+O4)(SO4)
Se Penroseite(Ni,Co,Cu)Se2
Se Native SeleniumSe
Se TiemanniteHgSe
MoMolybdenum
Mo WulfenitePb(MoO4)
AgSilver
Ag FischesseriteAg3AuSe2
Ag NaumanniteAg2Se
BaBarium
Ba BaryteBaSO4
AuGold
Au FischesseriteAg3AuSe2
Au Native GoldAu
HgMercury
Hg TiemanniteHgSe
PbLead
Pb AnglesitePbSO4
Pb CerussitePbCO3
Pb ClausthalitePbSe
Pb LinaritePbCu(SO4)(OH)2
Pb MolybdomenitePbSeO3
Pb OlsacheritePb2(Se6+O4)(SO4)
Pb WulfenitePb(MoO4)

Other Regions, Features and Areas containing this locality

Altiplano PlateTectonic Plate
South AmericaContinent
South America Plate

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