登录注册
主页关于 MindatMindat手册Mindat的历史版权Who We Are联系我们于 Mindat.org刊登广告
捐赠给 MindatCorporate Sponsorship赞助板页已赞助的板页在 Mindat刊登 广告的广告商于 Mindat.org刊登广告
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe Elements书籍及杂志
搜索矿物的性质搜索矿物的化学Advanced Locality Search随意显示任何一 种矿物Random Locality使用minID搜索邻近产地Search Articles搜索词汇表更多搜索选项
搜索:
矿物名称:
地区产地名称:
关键字:
 
Mindat手册添加新照片Rate Photos产区编辑报告Coordinate Completion Report添加词汇表项目
Mining Companies统计会员列表Mineral Museums矿物展及活动The Mindat目录表设备设置
照片搜索Photo Galleries今天最新的照片昨天最新的照片用户照片相集过去每日精选照片相集Mineral Photography

Big Bertha Mine (Big Bertha pegmatite), South Platte Pegmatite Mining District, Jefferson Co., Colorado, USAi
Regional Level Types
Big Bertha Mine (Big Bertha pegmatite)Mine
South Platte Pegmatite Mining DistrictMining District
Jefferson Co.County
ColoradoState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
Key
Latitude & Longitude (WGS84):
39° 20' 13'' North , 105° 13' 3'' West
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
PlacePopulationDistance
Roxborough Park9,099 (2011)19.0km
Westcreek129 (2011)21.0km
Perry Park1,646 (2011)21.3km
Aspen Park882 (2011)23.4km
Louviers269 (2011)23.9km


Ref.: Rare-Earth Pegmatites of the South Platte District, Colorado CGS Res Series 11; Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).

A pegmatite mine located in the SW¼ Sec 22, T.8S., R.70W.

Mineralization is an unzoned, lobate pegmatite body in granite.

Workings include a large open cut.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Detailed Mineral List:

'Allanite Group'
Formula: {A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Reference: Rare-Earth Pegmatites of the South Platte District, Colorado CGS Res Ser 11
Fluorite
Formula: CaF2
Reference: Rare-Earth Pegmatites of the South Platte District, Colorado CGS Res Ser 11; Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
Fluorite var: Yttrocerite
Formula: (Ca,Y,Ce)F2+x
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
'Gadolinite'
Reference: Rare-Earth Pegmatites of the South Platte District, Colorado CGS Res Ser 11
'Monazite'
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
Synchysite-(Y)
Formula: CaY(CO3)2F
Reference: Minerals of Colorado (1997) E.B. Eckel
Thorite
Formula: Th(SiO4)
Reference: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
'Thorogummite'
Formula: (Th,U)(SiO4)1-x(OH)4x
Reference: Minerals of Colorado (1997) E.B. Eckel
Xenotime-(Y)
Formula: Y(PO4)
Reference: Rare-Earth Pegmatites of the South Platte District, Colorado CGS Res Ser 11
Zircon
Formula: Zr(SiO4)
Reference: Minerals of Colorado (1997) E.B. Eckel
Zircon var: Cyrtolite
Formula: Zr[(SiO4),(OH)4]
Reference: Minerals of Colorado (1997) E.B. Eckel

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
var: Yttrocerite3.AB.25(Ca,Y,Ce)F2+x
Group 5 - Nitrates and Carbonates
Synchysite-(Y)5.BD.20cCaY(CO3)2F
Group 8 - Phosphates, Arsenates and Vanadates
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
var: Cyrtolite9.AD.30Zr[(SiO4),(OH)4]
Unclassified Minerals, Rocks, etc.
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
'Gadolinite'-
'Monazite'-
'Thorogummite'-(Th,U)(SiO4)1-x(OH)4x

List of minerals arranged by Dana 8th Edition classification

Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Synchysite-(Y)16a.1.3.2CaY(CO3)2F
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Thorite51.5.2.3Th(SiO4)
'Thorogummite'51.5.2.5(Th,U)(SiO4)1-x(OH)4x
Zircon51.5.2.1Zr(SiO4)
Unclassified Minerals, Mixtures, etc.
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Fluorite
var: Yttrocerite
-(Ca,Y,Ce)F2+x
'Gadolinite'-
'Monazite'-
Xenotime-(Y)-Y(PO4)
Zircon
var: Cyrtolite
-Zr[(SiO4),(OH)4]

List of minerals for each chemical element

HHydrogen
H Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
H Thorogummite(Th,U)(SiO4)1-x(OH)4x
H Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
CCarbon
C Synchysite-(Y)CaY(CO3)2F
OOxygen
O Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
O Xenotime-(Y)Y(PO4)
O ThoriteTh(SiO4)
O Synchysite-(Y)CaY(CO3)2F
O Thorogummite(Th,U)(SiO4)1-x(OH)4x
O Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
O ZirconZr(SiO4)
FFluorine
F FluoriteCaF2
F Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
F Synchysite-(Y)CaY(CO3)2F
SiSilicon
Si Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
Si ThoriteTh(SiO4)
Si Thorogummite(Th,U)(SiO4)1-x(OH)4x
Si Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Si ZirconZr(SiO4)
PPhosphorus
P Xenotime-(Y)Y(PO4)
CaCalcium
Ca FluoriteCaF2
Ca Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
Ca Synchysite-(Y)CaY(CO3)2F
YYttrium
Y Xenotime-(Y)Y(PO4)
Y Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
Y Synchysite-(Y)CaY(CO3)2F
ZrZirconium
Zr Zircon (var: Cyrtolite)Zr[(SiO4),(OH)4]
Zr ZirconZr(SiO4)
CeCerium
Ce Fluorite (var: Yttrocerite)(Ca,Y,Ce)F2+x
ThThorium
Th ThoriteTh(SiO4)
Th Thorogummite(Th,U)(SiO4)1-x(OH)4x
UUranium
U Thorogummite(Th,U)(SiO4)1-x(OH)4x

Other Regions, Features and Areas containg this locality

North America
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
 
矿物 and/or 产地  
版权所有© mindat.org1993年至2020年,除了规定的地方。 Mindat.org全赖于全球数千个以上成员和支持者们的参与。
隐私政策 - 条款和条款细则 - 联络我们 Current server date and time: 2020.2.26 01:37:41 Page generated: 2019.9.12 02:42:15
Go to top of page