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:
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

Feldspar Group from
Balnoon Mine (Vorvas Downs Mine; Warvas Downs Mine), Trewartha, St Ives, Cornwall, England, UK

Locality type:Mine
Species:'Feldspar Group' (not an IMA approved species)
Validity:Believed Valid
References:Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.; Collins, J.H. (1892): "A Handbook to the Mineralogy of Cornwall and Devon", 2nd ed., D. Bradford Barton Ltd. (Truro, UK), 108 pp.
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Balnoon Mine (Vorvas Downs Mine; Warvas Downs Mine), Trewartha, St Ives, Cornwall, England, UK
Nearest other occurrences of Feldspar Group
1.3km (0.8 miles) Wheal Speed, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UK
1.5km (0.9 miles) Wheal Reeth, Trencrom, Ludgvan, Cornwall, England, UK
1.7km (1.0 miles) St Ives Consols (incl. Wellesley Mine; Wheal Mary), St Ives, Cornwall, England, UK
1.8km (1.1 miles) Wheal Mary, Wheal Sisters, Trencrom, Ludgvan, Cornwall, England, UK
2.1km (1.3 miles) Wheal Union (Wheal Wens; Wheal Winze), Towednack, Cornwall, England, UK
2.5km (1.6 miles) Lelant Consols, Trencrom, Ludgvan, Cornwall, England, UK
6.4km (4.0 miles) East Ding Dong Mine (Mulfra Hill Mine), Mulfra, Madron, Cornwall, England, UK
6.5km (4.0 miles) Wheal Darlington (Bog Mine; incl. East Wheal Darlington), Marazion Marsh, Ludgvan, Cornwall, England, UK
7.2km (4.5 miles) Penberthy Croft Mine, St Hilary, Cornwall, England, UK
8.0km (5.0 miles) Wheal Herland (Old Herland Mine; Manor Mine; North Wheal Herland), Rosewarne and Herland United Mines (Rosewarne and Herland Mine; incl. Wheal Fancy; Wheal Pleasure), Gwinear, Gwinear-Gwithian, Cornwall, England, UK
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 1993-2020, 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: March 28, 2020 11:12:26
Go to top of page