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Edenton Mine, Brokenburg, Spotsylvania Co., Virginia, USAi
Regional Level Types
Edenton MineMine
Brokenburg- not defined -
Spotsylvania Co.County
VirginiaState
USACountry

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Key
Latitude & Longitude (WGS84):
38° 5' 0'' North , 77° 46' 59'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Mineral483 (2017)13.6km
Louisa1,621 (2017)20.4km
Blue Ridge Shores813 (2011)21.3km
Spotsylvania Courthouse4,239 (2011)21.3km
Orange4,947 (2017)33.8km


Located near Brokenburg. Exact location unknown, about 13.6 km 8.5 MI northeast of Mineral. Mine is within one minute of the longitude-latitude given. 1.6 km (1.0 MI) northeast of north anna river and 0.8 km (0.5 MI) east of state road 208.
A mine in pegmatite.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


6 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
Albite var: Cleavelandite
Formula: Na(AlSi3O8)
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Beryl
Formula: Be3Al2(Si6O18)
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
Beryl var: Aquamarine
Formula: Be3Al2Si6O18
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
'Columbite-Tantalite'
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
Dravite
Formula: Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
Microcline
Formula: K(AlSi3O8)
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
Microcline var: Amazonite
Formula: K(AlSi3O8)
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Quartz
Formula: SiO2
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.
Quartz var: Amethyst
Formula: SiO2
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Quartz var: Blue Quartz
Formula: SiO2
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Quartz var: Smoky Quartz
Formula: SiO2
Description: Occurs in pegmatite.
Reference: Rocks & Min.:60:170.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Blue Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var: Cleavelandite9.FA.35Na(AlSi3O8)
Beryl9.CJ.05Be3Al2(Si6O18)
var: Aquamarine9.CJ.05Be3Al2Si6O18
Dravite9.CK.05Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Microcline9.FA.30K(AlSi3O8)
var: Amazonite9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Columbite-Tantalite'-

List of minerals arranged by Dana 8th Edition classification

Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
'Microlite Group'8.2.2.1A2-mTa2X6-wZ-n
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Six-Membered Rings with borate groups
Dravite61.3.1.9Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Albite
var: Cleavelandite
-Na(AlSi3O8)
'Apatite'-Ca5(PO4)3(Cl/F/OH)
Beryl
var: Aquamarine
-Be3Al2Si6O18
'Columbite-Tantalite'-
Microcline
var: Amazonite
-K(AlSi3O8)
Quartz
var: Amethyst
-SiO2
var: Blue Quartz-SiO2
var: Smoky Quartz-SiO2

List of minerals for each chemical element

HHydrogen
H DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
BeBeryllium
Be Beryl (var: Aquamarine)Be3Al2Si6O18
Be BerylBe3Al2(Si6O18)
BBoron
B DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
OOxygen
O Albite (var: Cleavelandite)Na(AlSi3O8)
O MicroclineK(AlSi3O8)
O Quartz (var: Smoky Quartz)SiO2
O DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
O MuscoviteKAl2(AlSi3O10)(OH)2
O Microcline (var: Amazonite)K(AlSi3O8)
O ApatiteCa5(PO4)3(Cl/F/OH)
O Beryl (var: Aquamarine)Be3Al2Si6O18
O Quartz (var: Amethyst)SiO2
O Quartz (var: Blue Quartz)SiO2
O AlbiteNa(AlSi3O8)
O QuartzSiO2
O BerylBe3Al2(Si6O18)
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na Albite (var: Cleavelandite)Na(AlSi3O8)
Na DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Al Albite (var: Cleavelandite)Na(AlSi3O8)
Al MicroclineK(AlSi3O8)
Al DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Microcline (var: Amazonite)K(AlSi3O8)
Al Beryl (var: Aquamarine)Be3Al2Si6O18
Al AlbiteNa(AlSi3O8)
Al BerylBe3Al2(Si6O18)
SiSilicon
Si Albite (var: Cleavelandite)Na(AlSi3O8)
Si MicroclineK(AlSi3O8)
Si Quartz (var: Smoky Quartz)SiO2
Si DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Microcline (var: Amazonite)K(AlSi3O8)
Si Beryl (var: Aquamarine)Be3Al2Si6O18
Si Quartz (var: Amethyst)SiO2
Si Quartz (var: Blue Quartz)SiO2
Si AlbiteNa(AlSi3O8)
Si QuartzSiO2
Si BerylBe3Al2(Si6O18)
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K Microcline (var: Amazonite)K(AlSi3O8)
CaCalcium
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Brown, W.R., (1962) Mica and Feldspar Deposits of Virginia: Virginia Division of Mineral Resources, Mineral Resources Report 3, 195 P.
Griffitts, Jahns, and Lemke, (1953) Mica Deposits of the Southeastern Piedmont, Part 4, Outlying Deposits

Other Databases

USGS MRDS Record:10080109

Other Regions, Features and Areas containing this locality

North America PlateTectonic Plate

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