Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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

Cassiterite from
Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, Cornwall, England, UK


Locality type:Cliff
Classification
Species:Cassiterite
Formula:SnO2
Habit:prismatic, combinations of m{110} with s{111} and z{821}. Some of the crystals are 'forked' twins similar to those from Dolcoath mine.
Colour:black
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:786715
Long-form Identifier:1:3:786715:6
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.2km (0.1 miles) ⓘWheal Cock, Botallack Mine, Botallack, St Just, Cornwall, England, UK
0.3km (0.2 miles) ⓘWheal Hen, Botallack Mine, Botallack, St Just, Cornwall, England, UK
0.5km (0.3 miles) ⓘCrowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK
0.5km (0.3 miles) ⓘSpearn Moor Mine, Spearn Consols (Wheal Spearn), Trewellard, St Just, Cornwall, England, UK
0.6km (0.4 miles) ⓘWheal Hazard, Botallack Mine, Botallack, St Just, Cornwall, England, UK
0.6km (0.4 miles) ⓘGrylls Bunny, Botallack Mine, Botallack, St Just, Cornwall, England, UK
0.6km (0.4 miles) ⓘLevant Mine, Trewellard, St Just, Cornwall, England, UK
0.7km (0.4 miles) ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK
0.9km (0.5 miles) ⓘSpearn Consols (Wheal Spearn), Trewellard, St Just, Cornwall, England, UK
1.1km (0.7 miles) ⓘWest Wheal Owles (Cargodna Mine), Botallack, St Just, Cornwall, England, UK
References
Russell, Arthur (1920) On the occurrence of Phenacite and Scheelite at Wheal Cock, St. Just, Cornwall. Mineralogical Magazine and Journal of the Mineralogical Society, 19 (88) 19-22 doi:10.1180/minmag.1920.019.88.06
 
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 7, 2026 13:08:19
Go to top of page