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


07430810017272736282733.jpg
Rockbridgeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
06319620017272021681197.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
06264790017272021723176.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
07430810017272736282733.jpg
Rockbridgeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
06319620017272021681197.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
06264790017272021723176.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
07430810017272736282733.jpg
Rockbridgeite

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
08519640017272021768125.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
06264790017272021723176.jpg
Rockbridgeite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Rockbridgeite
Formula:(Fe2+0.5Fe3+0.5)2Fe33+(PO4)3(OH)5
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Vivianite3
Hureaulite1
Switzerite1
Jahnsite-(CaMnFe)1
Mitridatite1
Data
Mineral Data:Click here to view Rockbridgeite data
Locality Data:Click here to view Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:97650
Long-form Identifier:1:3:97650:9
GUID (UUID V4):0
Nearest other occurrences of Rockbridgeite
18.4km (11.4 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
28.3km (17.6 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
31.2km (19.4 miles) ⓘRed Hill quarries, Rumford, Oxford County, Maine, USA
34.2km (21.2 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
34.3km (21.3 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
34.3km (21.3 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
34.4km (21.3 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
35.2km (21.9 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
55.0km (34.2 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
References
 
and/or  
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