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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Byssolite from
Tilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA


Locality type:Mine
Classification
Species:Amphibole Supergroup var: Byssolite
Formula:AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Comments:as loose fur-like capillary occurrences
Habit:fibrous
Colour:green
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Byssolite data
Locality Data:Click here to view Tilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:100208
Long-form Identifier:1:3:100208:9
GUID (UUID V4):0
Nearest other occurrences of Byssolite
23.6km (14.6 miles) ⓘSky Ridge railroad cut, Hawleyville, Newtown, Fairfield County, Connecticut, USA
54.4km (33.8 miles) ⓘBaldwin Quarry (Milford Quarry), Milford, New Haven County, Connecticut, USA
68.3km (42.4 miles) ⓘInterstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA
77.4km (48.1 miles) ⓘState Route 9 - Ellis Street and State Route 72 interchanges (State Route 72 roadcut), New Britain, Hartford County, Connecticut, USA
85.9km (53.4 miles) ⓘBuckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA
References
Nightingale, 2001
Jensen (1978) Minerals of New York State, 42-43
 
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