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 Articles
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 CompaniesStatisticsThe ElementsUsersBooks & MagazinesMineral MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day Gallery

Tourmaline from
Midnight Mine, Aspen Mining District (Roaring Fork Mining District), Pitkin Co., Colorado, USA

Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
References
References:Minerals of Colorado (1997) E.B. Eckel
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Midnight Mine, Aspen Mining District (Roaring Fork Mining District), Pitkin Co., Colorado, USA
Nearest other occurrences of Tourmaline
16.6km (10.3 miles) Snowmass Creek Mine, Snowmass Creek Area, Pitkin Co., Colorado, USA
66.7km (41.5 miles) Brown Derby No. 5 Mine, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison Co., Colorado, USA
67.8km (42.1 miles) Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison Co., Colorado, USA
67.8km (42.1 miles) Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison Co., Colorado, USA
71.2km (44.3 miles) Mt Antero, Chaffee Co., Colorado, USA
73.5km (45.7 miles) Gunnison District Occurrence (W.C. Dillon; MS 10715), Gunnison Mining District, Gunnison Co., Colorado, USA
77.1km (47.9 miles) Gold Basin District Occurrence (MS 1984; Patented Claim: Belle Flora), Green Mountain Mining District (Gold Basin Mining District; Iris Mining District), Gunnison Co., Colorado, USA
77.9km (48.4 miles) Ruby Mountain, Nathrop, Chaffee Co., Colorado, USA
78.0km (48.5 miles) Lucky Strike Mine (Modoc; MS 17455; Horse Shoe; MS 17122; Belle Valaisane; MS 13897; Only Chance; MS 17455; Mammoth; MS 13897; Patented Claims: Lucky Strike; MS 9125), Green Mountain Mining District (Gold Basin Mining District; Iris Mining District), Gunnison Co., Colorado, USA
79.5km (49.4 miles) Green Mountain Mining District (Gold Basin Mining District; Iris Mining District), Gunnison Co., Colorado, 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: July 18, 2019 03:57:47
Go to top of page