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!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Phosphosiderite from
Lord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA


06546630017272020687997.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
00443530017272013678077.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
01836580017272013712732.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
08418940017272013738245.jpg
Phosphosiderite, etc.

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
08648140017362397746818.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
00443530017272013678077.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
01836580017272013712732.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
08418940017272013738245.jpg
Phosphosiderite, etc.

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
06546630017272020687997.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
00443530017272013678077.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
01836580017272013712732.jpg
Phosphosiderite

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
08418940017272013738245.jpg
Phosphosiderite, etc.

Lord Hill Quarry, Stoneham, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Phosphosiderite
Formula:FePO4 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Triplite2
Data
Mineral Data:Click here to view Phosphosiderite data
Locality Data:Click here to view Lord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:28491
Long-form Identifier:1:3:28491:2
GUID (UUID V4):0
Nearest other occurrences of Phosphosiderite
23.4km (14.5 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
25.7km (16.0 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
38.6km (24.0 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
39.5km (24.6 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
39.9km (24.8 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
40.0km (24.9 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
42.8km (26.6 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
54.9km (34.1 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
86.9km (54.0 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
91.5km (56.9 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
References
Thompson, W.B., Joyner, D.L., Woodman, R.G. and King,V.T. (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 3, 2026 12:27:17
Go to top of page