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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Vivianite from
Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Vivianite
Formula:Fe2+Fe22+(PO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Ludlamite
Associated Minerals Based on Photo Data:
Siderite23
Ludlamite19
Triphylite17
- var Ferrisicklerite2
Quartz13
Messelite10
Heterosite8
Pyrite8
Mitridatite8
Rockbridgeite7
Jahnsite-(CaMnFe)5
Augelite5
Arrojadite-(KFe)5
Goyazite4
Laueite4
Strunzite4
Fairfieldite4
Falsterite3
Gormanite3
Kryzhanovskite3
Paravauxite3
Crandallite3
Pyrrhotite2
Wolfeite2
Whitlockite2
Sphalerite2
Chalcopyrite2
Jahnsite Subgroup2
Melanterite2
Hureaulite1
Whitmoreite1
Scorzalite1
Xanthoxenite1
Phosphoferrite1
Data
Mineral Data:Click here to view Vivianite data
Locality Data:Click here to view Palermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
Photo GalleryView Gallery (24 photos)
Data Identifiers
Mindat Occurrence Record ID:28044
Long-form Identifier:1:3:28044:8
GUID (UUID V4):0
Nearest other occurrences of Vivianite
0.3km (0.2 miles) Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
0.9km (0.6 miles) Rice Quarry, Groton, Grafton County, New Hampshire, USA
5.1km (3.2 miles) Fletcher Mine, Groton, Grafton County, New Hampshire, USA
7.8km (4.8 miles) Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
7.8km (4.8 miles) No. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
10.7km (6.6 miles) Eight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
15.3km (9.5 miles) Bullock Quarry, E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
15.4km (9.6 miles) Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
15.4km (9.6 miles) E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
19.6km (12.2 miles) Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
References
 
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