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Hesnard Mine, Keystone District, Pennington Co., South Dakota, USA

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Key
Lock Map
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 43° North , 103° West (est.)
Margin of Error:~2km
Locality type:Mine
Köppen climate type:BSk : Cold semi-arid (steppe) climate


2 miles southwest of Keystone.

Ref.: Rocks & Minerals (2000): 75:3: 156-169.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


22 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: R&M 75:3 pp 156-169
Beraunite
Formula: Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
Reference: R&M 75:3 pp 156-169
Bermanite
Formula: Mn2+Mn3+2(PO4)2(OH)2 · 4H2O
Reference: Rocks & Minerals (2000): 75:3: 156-169.
Beryl
Formula: Be3Al2(Si6O18)
Reference: R&M 75:3 pp 156-169
'Chlorite Group'
Reference: R&M 75:3 pp 156-169
Ferrisicklerite
Formula: Li1-x(Fe3+xFe2+1-x)PO4
Reference: R&M 75:3 pp 156-169
Fluorapatite
Formula: Ca5(PO4)3F
Reference: R&M 75:3 pp 156-169
Fluorapatite var: Carbonate-rich Fluorapatite
Formula: Ca5(PO4,CO3)3(F,O)
Reference: R&M 75:3 pp 156-169
Heterosite
Formula: (Fe3+,Mn3+)PO4
Reference: R&M 75:3 pp 156-169
Hureaulite
Formula: (Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
Reference: R&M 75:3 pp 156-169
'Jahnsite Group'
Formula: XM1M22M32(H2O)8(OH)2(PO4)4
Reference: R&M 75:3 pp 156-169
Laueite
Formula: Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Reference: R&M 75:3 pp 156-169
Ludlamite
Formula: Fe2+3(PO4)2 · 4H2O
Reference: R&M 75:3 pp 156-169
Mitridatite
Formula: Ca2Fe3+3(PO4)3O2 · 3H2O
Reference: R&M 75:3 pp 156-169
Olmsteadite
Formula: KFe2+2(Nb5+,Ta5+)(PO4)2O2 · 2H2O
Colour: deep brown/black
Reference: American Mineralogist, Volume 61, pages 5-ll, 1976
Phosphosiderite
Formula: FePO4 · 2H2O
Rockbridgeite
Formula: Fe2+Fe3+4(PO4)3(OH)5
Reference: R&M 75:3 pp 156-169
Siderite
Formula: FeCO3
Reference: R&M 75:3 pp 156-169
Stewartite
Formula: Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Reference: R&M 75:3 pp 156-169
Strengite
Formula: FePO4 · 2H2O
Reference: R&M 75:3 pp 156-169
Strunzite
Formula: Mn2+Fe3+2(PO4)2(OH)2 · 6H2O
Reference: R&M 75:3 pp 156-169
Tavorite
Formula: LiFe3+(PO4)(OH)
Reference: Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols
Triphylite
Formula: LiFe2+PO4
Reference: R&M 75:3 pp 156-169
Vivianite
Formula: Fe2+3(PO4)2 · 8H2O
Xanthoxenite
Formula: Ca4Fe3+2(PO4)4(OH)2 · 3H2O
Reference: R&M 75:3 pp 156-169

List of minerals arranged by Strunz 10th Edition classification

Group 5 - Nitrates and Carbonates
Siderite5.AB.05FeCO3
Group 8 - Phosphates, Arsenates and Vanadates
'Beraunite'8.DC.27Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
'Bermanite'8.DC.20Mn2+Mn3+2(PO4)2(OH)2 · 4H2O
Ferrisicklerite8.AB.10Li1-x(Fe3+xFe2+1-x)PO4
Fluorapatite8.BN.05Ca5(PO4)3F
var: Carbonate-rich Fluorapatite8.BN.05Ca5(PO4,CO3)3(F,O)
Heterosite8.AB.10(Fe3+,Mn3+)PO4
Hureaulite8.CB.10(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
Laueite8.DC.30Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Ludlamite8.CD.20Fe2+3(PO4)2 · 4H2O
Mitridatite8.DH.30Ca2Fe3+3(PO4)3O2 · 3H2O
Olmsteadite8.DJ.05KFe2+2(Nb5+,Ta5+)(PO4)2O2 · 2H2O
Phosphosiderite8.CD.05FePO4 · 2H2O
Rockbridgeite8.BC.10Fe2+Fe3+4(PO4)3(OH)5
Stewartite8.DC.30Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Strengite8.CD.10FePO4 · 2H2O
Strunzite8.DC.25Mn2+Fe3+2(PO4)2(OH)2 · 6H2O
Tavorite8.BB.05LiFe3+(PO4)(OH)
Triphylite8.AB.10LiFe2+PO4
Vivianite8.CE.40Fe2+3(PO4)2 · 8H2O
Xanthoxenite8.DH.40Ca4Fe3+2(PO4)4(OH)2 · 3H2O
Group 9 - Silicates
'Albite'9.FA.35Na(AlSi3O8)
'Beryl'9.CJ.05Be3Al2(Si6O18)
Unclassified Minerals, Rocks, etc.
Chlorite Group-
Jahnsite Group-XM1M22M32(H2O)8(OH)2(PO4)4

List of minerals arranged by Dana 8th Edition classification

Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Siderite14.1.1.3FeCO3
Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
ABXO4
Ferrisicklerite38.1.4.1Li1-x(Fe3+xFe2+1-x)PO4
Triphylite38.1.1.1LiFe2+PO4
AXO4
Heterosite38.4.1.1(Fe3+,Mn3+)PO4
Group 39 - HYDRATED ACID PHOSPHATES,ARSENATES AND VANADATES
(AB)5[HXO4]2[XO4]2.xH2O
Hureaulite39.2.1.1(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
A3(XO4)2·xH2O
Ludlamite40.3.5.1Fe2+3(PO4)2 · 4H2O
Vivianite40.3.6.1Fe2+3(PO4)2 · 8H2O
(AB)5(XO4)2·xH2O
Phosphosiderite40.4.3.2FePO4 · 2H2O
Strengite40.4.1.2FePO4 · 2H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq
Tavorite41.5.9.1LiFe3+(PO4)(OH)
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
var: Carbonate-rich Fluorapatite41.8.1.4Ca5(PO4,CO3)3(F,O)
(AB)5(XO4)3Zq
Rockbridgeite41.9.2.1Fe2+Fe3+4(PO4)3(OH)5
Group 42 - HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
(AB)2(XO4)Zq·xH2O
Olmsteadite42.7.11.1KFe2+2(Nb5+,Ta5+)(PO4)2O2 · 2H2O
(AB)5(XO4)3Zq·xH2O
Mitridatite42.8.4.1Ca2Fe3+3(PO4)3O2 · 3H2O
(AB)3(XO4)2Zq·xH2O
Beraunite42.11.16.1Fe2+Fe3+5(PO4)4(OH)5 · 6H2O
Bermanite42.11.17.1Mn2+Mn3+2(PO4)2(OH)2 · 4H2O
Laueite42.11.10.1Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Stewartite42.11.10.2Mn2+Fe3+2(PO4)2(OH)2 · 8H2O
Strunzite42.11.9.1Mn2+Fe3+2(PO4)2(OH)2 · 6H2O
Xanthoxenite42.11.15.1Ca4Fe3+2(PO4)4(OH)2 · 3H2O
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Jahnsite Group'-XM1M22M32(H2O)8(OH)2(PO4)4

List of minerals for each chemical element

HHydrogen
H BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
H BermaniteMn2+Mn23+(PO4)2(OH)2 · 4H2O
H Hureaulite(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
H Jahnsite GroupXM1M22M32(H2O)8(OH)2(PO4)4
H LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
H LudlamiteFe32+(PO4)2 · 4H2O
H MitridatiteCa2Fe33+(PO4)3O2 · 3H2O
H OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
H PhosphosideriteFePO4 · 2H2O
H RockbridgeiteFe2+Fe43+(PO4)3(OH)5
H StewartiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
H StrengiteFePO4 · 2H2O
H StrunziteMn2+Fe23+(PO4)2(OH)2 · 6H2O
H TavoriteLiFe3+(PO4)(OH)
H VivianiteFe32+(PO4)2 · 8H2O
H XanthoxeniteCa4Fe23+(PO4)4(OH)2 · 3H2O
LiLithium
Li FerrisickleriteLi1-x(Fex3+Fe2+1-x)PO4
Li TavoriteLiFe3+(PO4)(OH)
Li TriphyliteLiFe2+PO4
BeBeryllium
Be BerylBe3Al2(Si6O18)
CCarbon
C Fluorapatite (var: Carbonate-rich Fluorapatite)Ca5(PO4,CO3)3(F,O)
C SideriteFeCO3
OOxygen
O AlbiteNa(AlSi3O8)
O BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
O BermaniteMn2+Mn23+(PO4)2(OH)2 · 4H2O
O BerylBe3Al2(Si6O18)
O Fluorapatite (var: Carbonate-rich Fluorapatite)Ca5(PO4,CO3)3(F,O)
O FerrisickleriteLi1-x(Fex3+Fe2+1-x)PO4
O FluorapatiteCa5(PO4)3F
O Heterosite(Fe3+,Mn3+)PO4
O Hureaulite(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
O Jahnsite GroupXM1M22M32(H2O)8(OH)2(PO4)4
O LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
O LudlamiteFe32+(PO4)2 · 4H2O
O MitridatiteCa2Fe33+(PO4)3O2 · 3H2O
O OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
O PhosphosideriteFePO4 · 2H2O
O RockbridgeiteFe2+Fe43+(PO4)3(OH)5
O SideriteFeCO3
O StewartiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
O StrengiteFePO4 · 2H2O
O StrunziteMn2+Fe23+(PO4)2(OH)2 · 6H2O
O TavoriteLiFe3+(PO4)(OH)
O TriphyliteLiFe2+PO4
O VivianiteFe32+(PO4)2 · 8H2O
O XanthoxeniteCa4Fe23+(PO4)4(OH)2 · 3H2O
FFluorine
F Fluorapatite (var: Carbonate-rich Fluorapatite)Ca5(PO4,CO3)3(F,O)
F FluorapatiteCa5(PO4)3F
NaSodium
Na AlbiteNa(AlSi3O8)
AlAluminium
Al AlbiteNa(AlSi3O8)
Al BerylBe3Al2(Si6O18)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si BerylBe3Al2(Si6O18)
PPhosphorus
P BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
P BermaniteMn2+Mn23+(PO4)2(OH)2 · 4H2O
P Fluorapatite (var: Carbonate-rich Fluorapatite)Ca5(PO4,CO3)3(F,O)
P FerrisickleriteLi1-x(Fex3+Fe2+1-x)PO4
P FluorapatiteCa5(PO4)3F
P Heterosite(Fe3+,Mn3+)PO4
P Hureaulite(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
P Jahnsite GroupXM1M22M32(H2O)8(OH)2(PO4)4
P LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
P LudlamiteFe32+(PO4)2 · 4H2O
P MitridatiteCa2Fe33+(PO4)3O2 · 3H2O
P OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
P PhosphosideriteFePO4 · 2H2O
P RockbridgeiteFe2+Fe43+(PO4)3(OH)5
P StewartiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
P StrengiteFePO4 · 2H2O
P StrunziteMn2+Fe23+(PO4)2(OH)2 · 6H2O
P TavoriteLiFe3+(PO4)(OH)
P TriphyliteLiFe2+PO4
P VivianiteFe32+(PO4)2 · 8H2O
P XanthoxeniteCa4Fe23+(PO4)4(OH)2 · 3H2O
KPotassium
K OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
CaCalcium
Ca Fluorapatite (var: Carbonate-rich Fluorapatite)Ca5(PO4,CO3)3(F,O)
Ca FluorapatiteCa5(PO4)3F
Ca MitridatiteCa2Fe33+(PO4)3O2 · 3H2O
Ca XanthoxeniteCa4Fe23+(PO4)4(OH)2 · 3H2O
MnManganese
Mn BermaniteMn2+Mn23+(PO4)2(OH)2 · 4H2O
Mn Heterosite(Fe3+,Mn3+)PO4
Mn Hureaulite(Mn,Fe)5(PO4)2(HPO4)2 · 4H2O
Mn LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Mn StewartiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Mn StrunziteMn2+Fe23+(PO4)2(OH)2 · 6H2O
FeIron
Fe BerauniteFe2+Fe53+(PO4)4(OH)5 · 6H2O
Fe FerrisickleriteLi1-x(Fex3+Fe2+1-x)PO4
Fe Heterosite(Fe3+,Mn3+)PO4
Fe LaueiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Fe LudlamiteFe32+(PO4)2 · 4H2O
Fe MitridatiteCa2Fe33+(PO4)3O2 · 3H2O
Fe OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
Fe PhosphosideriteFePO4 · 2H2O
Fe RockbridgeiteFe2+Fe43+(PO4)3(OH)5
Fe SideriteFeCO3
Fe StewartiteMn2+Fe23+(PO4)2(OH)2 · 8H2O
Fe StrengiteFePO4 · 2H2O
Fe StrunziteMn2+Fe23+(PO4)2(OH)2 · 6H2O
Fe TavoriteLiFe3+(PO4)(OH)
Fe TriphyliteLiFe2+PO4
Fe VivianiteFe32+(PO4)2 · 8H2O
Fe XanthoxeniteCa4Fe23+(PO4)4(OH)2 · 3H2O
NbNiobium
Nb OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O
TaTantalum
Ta OlmsteaditeKFe22+(Nb5+,Ta5+)(PO4)2O2 · 2H2O

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