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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Cookeite from
Ryerson Hill Quarries, Paris, Oxford County, Maine, USA


02875440017374914807019.jpg
Cookeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
02875440017374914807019.jpg
Cookeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
02704210017374914813474.jpg
Cookeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Cookeite
Formula:(LiAl4◻)[AlSi3O10](OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cookeite data
Locality Data:Click here to view Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:32011
Long-form Identifier:1:3:32011:7
GUID (UUID V4):0
Nearest other occurrences of Cookeite
2.9km (1.8 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
7.4km (4.6 miles) ⓘSki Pike Quarry, West Paris, Oxford County, Maine, USA
8.9km (5.5 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
11.1km (6.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
12.8km (7.9 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
13.8km (8.6 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
13.8km (8.6 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
13.8km (8.6 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
13.9km (8.6 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
References
 
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