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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Fluorite from
West Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA


09227930017726004031917.jpg
Fluorite, etc.

West Roxbury Crushed Stone Quarry, West Roxbury, Boston, Suffolk County, Massachusetts, USA
09227930017726004031917.jpg
Fluorite, etc.

West Roxbury Crushed Stone Quarry, West Roxbury, Boston, Suffolk County, Massachusetts, USA
09850790017725419591796.jpg
Fluorite, etc.

West Roxbury Crushed Stone Quarry, West Roxbury, Boston, Suffolk County, Massachusetts, USA
Locality type:Quarry
Classification
Species:Fluorite
Formula:CaF2
Colour:purple
Quality for species:Poor for species, only of interest for locality collectors. (#)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Quartz1
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view West Roxbury Crushed Stone Quarry (West Roxbury Trap Rock Co. Quarry; Grove St. Quarry), West Roxbury, Boston, Suffolk County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:825697
Long-form Identifier:1:3:825697:3
GUID (UUID V4):0
Nearest other occurrences of Fluorite
9.1km (5.7 miles) ⓘGold Leaf Quarry, Quincy, Norfolk County, Massachusetts, USA
10.4km (6.5 miles) ⓘGranite Railway Quarry (Granite Rail Quarry), Quincy, Norfolk County, Massachusetts, USA
11.4km (7.1 miles) ⓘMerry Mount Quarry, Quincy, Norfolk County, Massachusetts, USA
11.5km (7.1 miles) ⓘFallon Brothers Quarry, Quincy, Norfolk County, Massachusetts, USA
12.0km (7.4 miles) ⓘHardwick Quarry, Quincy, Norfolk County, Massachusetts, USA
12.3km (7.7 miles) ⓘField & Wild Quarry, Quincy, Norfolk County, Massachusetts, USA
19.3km (12.0 miles) ⓘRattlesnake Hill, Sharon, Norfolk County, Massachusetts, USA
23.0km (14.3 miles) ⓘBlueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex County, Massachusetts, USA
23.8km (14.8 miles) ⓘNanny Goat Hill, Woburn, Middlesex County, Massachusetts, USA
31.4km (19.5 miles) ⓘAggregate Industries Quarry (Lynn Sand and Stone Co. Quarry; Bardon Trimount Quarry; Hume Quarry), Swampscott, Essex County, Massachusetts, USA
References
Cristofono, Peter (n.d.) Personal communication.
 
and/or  
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