Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Löllingite from
Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


08238090017370905474682.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
01241380017370905485591.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
00930600017272016445806.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
01241380017370905485591.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
00930600017272016445806.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
01241380017370905485591.jpg
Löllingite

Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Locality type:Mine
Classification
Species:Löllingite
Formula:FeAs2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Löllingite data
Locality Data:Click here to view Bob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:49744
Long-form Identifier:1:3:49744:6
GUID (UUID V4):0
Nearest other occurrences of Löllingite
2.1km (1.3 miles) ⓘDan Patch Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
3.5km (2.2 miles) ⓘPeerless Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
4.4km (2.7 miles) ⓘEtta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
5.0km (3.1 miles) ⓘHugo Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
5.2km (3.2 miles) ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
7.2km (4.5 miles) ⓘDike Lode, Keystone Mining District, Pennington County, South Dakota, USA
7.7km (4.8 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
15.6km (9.7 miles) ⓘHigh Climb Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
16.7km (10.4 miles) ⓘOld Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer County, South Dakota, USA
17.1km (10.6 miles) ⓘVictory Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
References
Rocks & Min.:10:147 & 60:112,116.
 
and/or  
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