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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Spodumene from
Black Mountain Quarry, Rumford, Oxford County, Maine, USA


09280280017362309069429.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
04998580017272013503348.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
08089730017361020238291.jpg
Spodumene, etc.

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
07830370017272013523043.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
09280280017362309069429.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
04998580017272013503348.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
08807710017363236411552.jpg
Spodumene, etc.

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
07830370017272013523043.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
02216500017363236421950.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
04998580017272013503348.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
08089730017361020238291.jpg
Spodumene, etc.

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
07830370017272013523043.jpg
Spodumene

Black Mountain Quarry, Rumford, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Spodumene
Formula:LiAlSi2O6
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz4
Albite4
- var Cleavelandite1
Tourmaline1
Columbite-(Mn)1
Data
Mineral Data:Click here to view Spodumene data
Locality Data:Click here to view Black Mountain Quarry, Rumford, Oxford County, Maine, USA
Photo GalleryView Gallery (7 photos)
Data Identifiers
Mindat Occurrence Record ID:28670
Long-form Identifier:1:3:28670:7
GUID (UUID V4):0
Nearest other occurrences of Spodumene
6.6km (4.1 miles) ⓘFrye, Roxbury, Oxford County, Maine, USA
7.3km (4.6 miles) ⓘFrank Perham prospect, Rumford, Oxford County, Maine, USA
7.5km (4.6 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
7.5km (4.7 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
7.6km (4.7 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
7.7km (4.8 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
7.8km (4.8 miles) ⓘKinglet Prospect, Newry, Oxford County, Maine, USA
7.9km (4.9 miles) ⓘScotty Quarry, Newry, Oxford County, Maine, USA
8.0km (5.0 miles) ⓘWhitehall #1 Prospect, Newry, Oxford County, Maine, USA
8.9km (5.5 miles) ⓘPlumbago North Pegmatite, Newry, Oxford County, Maine, USA
References
Bastin, E. S. (1911) Geology of the pegmatites and associated rocks of Maine, including feldspar, quartz, mica, and gem deposits. Bulletin 445. US Geological Survey doi:10.3133/b445
Rocks & Minerals (2007) 82: 242.
 
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