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
Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA


06615910017367498071145.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04267260017272017705022.jpg
Vivianite

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04610210017272017794444.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
06615910017367498071145.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04267260017272017705022.jpg
Vivianite

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04610210017272017794444.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
06615910017367498071145.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04267260017272017705022.jpg
Vivianite

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
07967620017272017859672.jpg
Vivianite, etc.

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Vivianite
Formula:Fe2+Fe22+(PO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Metaswitzerite3
Hureaulite2
Fairfieldite2
Mitridatite1
Albite1
Montebrasite1
Landesite1
Lithiophorite1
Goethite1
Rhodochrosite1
Data
Mineral Data:Click here to view Vivianite data
Locality Data:Click here to view Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:28586
Long-form Identifier:1:3:28586:9
GUID (UUID V4):0
Nearest other occurrences of Vivianite
5.6km (3.5 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
7.0km (4.3 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
8.2km (5.1 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
9.3km (5.8 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
18.4km (11.4 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
22.1km (13.7 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
23.4km (14.5 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
24.5km (15.2 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
24.5km (15.2 miles) ⓘLobikis Quarry, Peru, Oxford County, Maine, USA
References
Mineral News (1995) 11:2 pp1,2,5
Falster, Alexander U., Simmons, William B., Webber, Karen L., Dallaire, Donald A., Nizamoff, James W., Sprague, Raymond A. (2019) The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94 (6) 498-519 doi:10.1080/00357529.2019.1641021
 
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