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Lone Pine Feldspar Quarry (Claim: Lone Pine; MS 20867), Devils Head Pegmatite Mining District, Douglas County, Colorado, USAi
Regional Level Types
Lone Pine Feldspar Quarry (Claim: Lone Pine; MS 20867)Quarry
Devils Head Pegmatite Mining DistrictMining District
Douglas CountyCounty
ColoradoState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
39° 9' 25'' North , 105° 3' 26'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Westcreek129 (2011)9.2km
Perry Park1,646 (2011)12.4km
Palmer Lake2,590 (2017)12.7km
Larkspur194 (2017)16.7km
Monument6,420 (2017)17.5km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Lake George Gem & Mineral clubLake George, Colorado33km
Colorado Springs Mineral SocietyColorado Springs, Colorado41km
Mindat Locality ID:
69064
Long-form identifier:
mindat:1:2:69064:8
GUID (UUID V4):
0


Ref.: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1).

A mine located in the NW¼ NE¼ sec. 25, T.10., R.69W.

Mineralization is is an irregular pegmatite mass in granite.

Workings are a large open cut.
REF:Deposit:: MEEVES, H.C., AND OTHERS, 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: USBM IC-8298, P. 24-25.
Deposit:: BRYANT, BRUCE, AND OTHERS, 1981, GEOLOGIC MAP OF THE DENVER 1X2 QUADRANGLE, NORTH-CENTRAL COLORADO:
Commodities (Major) - Feldspar; (Trace) - Thorium, Niobium (Columbium), REE
Development Status: Past Producer
Host Rock Unit: Pegmatite
Structure: Perry Park-Jarre Canyon Fault, Manitou Park Half Graben, Front Range Uplift, Pikes Peak Batholith, Rampart Range Uplift
Host Rock: Granite
Tectonic Structure: Central Cordillera (Southern Rocky Mtns)

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


3 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:

Microcline
Formula: K(AlSi3O8)
'Parisite'
Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Thorite
Formula: Th(SiO4)
Xenotime-(Y)
Formula: Y(PO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Group 8 - Phosphates, Arsenates and Vanadates
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Thorite9.AD.30Th(SiO4)
Microcline9.FA.30K(AlSi3O8)
Unclassified
'Parisite'-Ca(Ce/La/Nd/REE)2(CO3)3F2

List of minerals for each chemical element

HHydrogen
H Pyrochlore GroupA2Nb2(O,OH)6Z
CCarbon
C ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
OOxygen
O MicroclineK(AlSi3O8)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O ThoriteTh(SiO4)
O Xenotime-(Y)Y(PO4)
O ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
FFluorine
F ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
AlAluminium
Al MicroclineK(AlSi3O8)
SiSilicon
Si MicroclineK(AlSi3O8)
Si ThoriteTh(SiO4)
PPhosphorus
P Xenotime-(Y)Y(PO4)
KPotassium
K MicroclineK(AlSi3O8)
CaCalcium
Ca ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
YYttrium
Y Xenotime-(Y)Y(PO4)
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
LaLanthanum
La ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
CeCerium
Ce ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
NdNeodymium
Nd ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
ThThorium
Th ThoriteTh(SiO4)

Other Regions, Features and Areas containing this locality


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