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
Adventure mine, Greenland, Greenland Township, Ontonagon Co., Michigan, USA

Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
References
References:see photos
Associated Minerals Based on Photo Data:
Copper3 photos of Prehnite associated with Copper at this locality.
Quartz1 photo of Prehnite associated with Quartz at this locality.
Calcite1 photo of Prehnite associated with Calcite at this locality.
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Adventure mine, Greenland, Greenland Township, Ontonagon Co., Michigan, USA
Nearest other occurrences of Prehnite
1.2km (0.7 miles) Mass Mine, Mass Consolidated Mine, Mass City, Ontonagon Co., Michigan, USA
1.3km (0.8 miles) Toltec Mine, Mass City, Ontonagon Co., Michigan, USA
1.9km (1.2 miles) Evergreen Series (Evergreen Lodes), Ontonagon Co., Michigan, USA
2.2km (1.3 miles) South Lake Mine (Aztec Mine), Mass City, Ontonagon Co., Michigan, USA
3.9km (2.4 miles) Caledonia Mine, Mass City, Ontonagon Co., Michigan, USA
6.9km (4.3 miles) Indiana Mine, Winona, Greenland Township, Ontonagon Co., Michigan, USA
7.5km (4.7 miles) Firesteel Mine, Winona, Greenland Township, Ontonagon Co., Michigan, USA
7.6km (4.7 miles) What Cheer Mine, Winona, Greenland Township, Ontonagon Co., Michigan, USA
7.6km (4.7 miles) Michigan Mine, Rockland, Ontonagon Co., Michigan, USA
8.7km (5.4 miles) Minesota Mine (Minnesota Mine), Rockland, Ontonagon 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: November 13, 2019 21:57:42
Go to top of page