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

Rock Crystal from
Foster Hill prospect, Lovell, Oxford County, Maine, USA


Locality type:Prospect
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Foster Hill prospect, Lovell, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:35737
Long-form Identifier:1:3:35737:9
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
7.5km (4.6 miles) ⓘBurnell Hill Feldspar Quarries, Waterford, Oxford County, Maine, USA
23.5km (14.6 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
23.9km (14.9 miles) ⓘDiamond Ledge Locality, Greenwood, Oxford County, Maine, USA
24.8km (15.4 miles) ⓘHumphreys Ledge quartz crystal locality, Bartlett, Carroll County, New Hampshire, USA
37.6km (23.4 miles) ⓘMount Tom Spar Quarry, Sumner, Oxford County, Maine, USA
45.1km (28.0 miles) ⓘPhillips Quarry, Minot, Androscoggin County, Maine, USA
46.9km (29.1 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
72.4km (45.0 miles) ⓘPound of Tea Island Epidote locality, Freeport, Cumberland County, Maine, USA
84.4km (52.5 miles) ⓘBlack Mountain, Benton, Grafton County, New Hampshire, USA
93.1km (57.9 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
References
 
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 11:53:38
Go to top of page