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Spearfish, Lawrence Co., South Dakota, USAi
Regional Level Types
Spearfish- not defined -
Lawrence Co.County
South DakotaState
USACountry

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Key
Latitude & Longitude (WGS84):
44° 29' 26'' North , 103° 51' 33'' West
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Spearfish11,283 (2017)0.0km
North Spearfish2,285 (2017)3.1km
Saint Onge191 (2017)12.6km
Central City130 (2017)15.5km
Deadwood1,258 (2017)16.3km


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

7 valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Baryte
Formula: BaSO4
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Nepheline
Formula: Na3K(Al4Si4O16)
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Nosean
Formula: Na8(Al6Si6O24)(SO4) · H2O
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Orthoclase
Formula: K(AlSi3O8)
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Sodalite
Formula: Na8(Al6Si6O24)Cl2
Reference: SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"

List of minerals arranged by Strunz 10th Edition classification

Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Aegirine9.DA.25NaFe3+Si2O6
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Nepheline9.FA.05Na3K(Al4Si4O16)
Nosean9.FB.10Na8(Al6Si6O24)(SO4) · H2O
Orthoclase9.FA.30K(AlSi3O8)
Sodalite9.FB.10Na8(Al6Si6O24)Cl2

List of minerals arranged by Dana 8th Edition classification

Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Orthoclase76.1.1.1K(AlSi3O8)
Al-Si Framework Feldspathoids and related species
Nepheline76.2.1.2Na3K(Al4Si4O16)
Nosean76.2.3.2Na8(Al6Si6O24)(SO4) · H2O
Sodalite76.2.3.1Na8(Al6Si6O24)Cl2

List of minerals for each chemical element

HHydrogen
H NoseanNa8(Al6Si6O24)(SO4) · H2O
OOxygen
O NephelineNa3K(Al4Si4O16)
O NoseanNa8(Al6Si6O24)(SO4) · H2O
O SodaliteNa8(Al6Si6O24)Cl2
O AegirineNaFe3+Si2O6
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BaryteBaSO4
O OrthoclaseK(AlSi3O8)
NaSodium
Na NephelineNa3K(Al4Si4O16)
Na NoseanNa8(Al6Si6O24)(SO4) · H2O
Na SodaliteNa8(Al6Si6O24)Cl2
Na AegirineNaFe3+Si2O6
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
AlAluminium
Al NephelineNa3K(Al4Si4O16)
Al NoseanNa8(Al6Si6O24)(SO4) · H2O
Al SodaliteNa8(Al6Si6O24)Cl2
Al OrthoclaseK(AlSi3O8)
SiSilicon
Si NephelineNa3K(Al4Si4O16)
Si NoseanNa8(Al6Si6O24)(SO4) · H2O
Si SodaliteNa8(Al6Si6O24)Cl2
Si AegirineNaFe3+Si2O6
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si OrthoclaseK(AlSi3O8)
SSulfur
S NoseanNa8(Al6Si6O24)(SO4) · H2O
S BaryteBaSO4
ClChlorine
Cl SodaliteNa8(Al6Si6O24)Cl2
KPotassium
K NephelineNa3K(Al4Si4O16)
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
FeIron
Fe AegirineNaFe3+Si2O6
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
BaBarium
Ba BaryteBaSO4

Localities in this Region

Other Regions, Features and Areas containg this locality

North America PlateTectonic Plate

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