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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Todorokite from
Berry-Havey Quarry, Poland, Androscoggin County, Maine, USA


06232410017367103137769.jpg
Todorokite, etc.

Berry-Havey Quarry, Poland, Androscoggin County, Maine, USA
06232410017367103137769.jpg
Todorokite, etc.

Berry-Havey Quarry, Poland, Androscoggin County, Maine, USA
06232410017367103137769.jpg
Todorokite, etc.

Berry-Havey Quarry, Poland, Androscoggin County, Maine, USA
Locality type:Quarry
Classification
Species:Todorokite
Formula:(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Data
Mineral Data:Click here to view Todorokite data
Locality Data:Click here to view Berry-Havey Quarry, Poland, Androscoggin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:30304
Long-form Identifier:1:3:30304:0
GUID (UUID V4):0
Nearest other occurrences of Todorokite
2.0km (1.2 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
17.3km (10.7 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
28.3km (17.6 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
36.6km (22.7 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
36.6km (22.8 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
42.2km (26.2 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
45.8km (28.4 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
46.8km (29.1 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
54.9km (34.1 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
62.3km (38.7 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
References
King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
and/or  
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