SUPPORT US. If mindat.org is important to you, click here to donate to our Fall 2019 fundraiser!
Log InRegister
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 ElementsBooks & Magazines
Minerals by PropertiesMinerals by ChemistryAdvanced 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 MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Prehnite from
Baltic Mine, Baltic, Houghton Co., Michigan, USA

Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
References
References:USGS PP144
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Baltic Mine, Baltic, Houghton Co., Michigan, USA
Nearest other occurrences of Prehnite
1.6km (1.0 miles) South Range, Houghton Co., Michigan, USA
3.5km (2.2 miles) Atlantic Mine, Atlantic Mine, Houghton Co., Michigan, USA
4.5km (2.8 miles) Isle Royale Mines, Houghton, Houghton Co., Michigan, USA
6.8km (4.2 miles) Hancock Mine, Hancock, Houghton Co., Michigan, USA
8.4km (5.2 miles) Quincy Mine, Hancock, Houghton Co., Michigan, USA
8.8km (5.4 miles) Franklin Mine, Franklin, Houghton Co., Michigan, USA
9.3km (5.8 miles) Pewabic Mine, Pewabic, Houghton Co., Michigan, USA
15.4km (9.6 miles) Rhode Island Mine, Osceola, Houghton Co., Michigan, USA
21.3km (13.3 miles) Osceola Amygdaloid, Osceola, Houghton Co., Michigan, USA
21.7km (13.5 miles) Osceola Mine, Osceola, Houghton Co., Michigan, USA
 
Mineral and/or Locality  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2019, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: December 8, 2019 09:05:22
Go to top of page