Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for 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

Andradite from
Cornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA


06729230017368058907934.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
08660960017272012088936.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
03776560017272012103710.jpg
Andradite, etc.

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
01170160017272012134860.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
07734730017362429611955.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
00840080017368058914926.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
04429640017368058919762.jpg
Andradite, etc.

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
01170160017272012134860.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
01866180017368058923144.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
05462710017272012144743.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
03776560017272012103710.jpg
Andradite, etc.

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
01170160017272012134860.jpg
Andradite

Cornwall Mines, Cornwall Borough, Lebanon County, Pennsylvania, USA
Locality type:Mine
Classification
Species:Andradite
Formula:Ca3Fe23+(SiO4)3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrite7
Data
Mineral Data:Click here to view Andradite data
Locality Data:Click here to view Cornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA
Photo GalleryView Gallery (13 photos)
Data Identifiers
Mindat Occurrence Record ID:644
Long-form Identifier:1:3:644:8
GUID (UUID V4):0
Nearest other occurrences of Andradite
52.1km (32.4 miles) ⓘHopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
54.4km (33.8 miles) ⓘWarwick Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
58.7km (36.5 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
79.1km (49.2 miles) ⓘKibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA
86.5km (53.8 miles) ⓘTeeter Quarry, Cumberland Township, Adams County, Pennsylvania, USA
96.6km (60.0 miles) ⓘFairfield Quarry, Fairfield, Hamiltonban Township, Adams County, Pennsylvania, USA
References
Gordon, Samuel G. (1922) The Mineralogy of Pennsylvania. Special Publication 1. The Academy of Natural Sciences of Philadelphia 255pp.
 
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 5, 2026 13:37:53
Go to top of page