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

Quartz from
Madson claim, O'Connor Township, Thunder Bay District, Ontario, Canada


Locality type:Claim
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Madson claim, O'Connor Township, Thunder Bay District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:811027
Long-form Identifier:1:3:811027:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.0km (1.3 miles) ⓘEstelle claim, O'Connor Township, Thunder Bay District, Ontario, Canada
2.4km (1.5 miles) ⓘSjolander-McKirdy, O'Connor Township, Thunder Bay District, Ontario, Canada
2.9km (1.8 miles) ⓘCooper claim, O'Connor Township, Thunder Bay District, Ontario, Canada
3.1km (2.0 miles) ⓘSt Louis claim, O'Connor Township, Thunder Bay District, Ontario, Canada
4.4km (2.8 miles) ⓘLongworth claim, O'Connor Township, Thunder Bay District, Ontario, Canada
9.0km (5.6 miles) ⓘWinston Lake deposit, Pays Plat Lake Area, Thunder Bay District, Ontario, Canada
13.5km (8.4 miles) ⓘNicopor Mine, Pays Plat Lake Area, Thunder Bay District, Ontario, Canada
23.2km (14.4 miles) ⓘOtisse claim, Priske Township, Thunder Bay District, Ontario, Canada
23.5km (14.6 miles) ⓘUrsa Major Mine, O'Connor Township, Thunder Bay District, Ontario, Canada
24.0km (14.9 miles) ⓘRossport veins, Lahontan Township, Thunder Bay District, Ontario, Canada
References
Parsons, A.L. (1922) Economic Deposits in Thunder Bay District. Annual Report of the Ontario Department of Mines, 30 (4). Department of Mines. 27-38
 
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 06:52:39
Go to top of page