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

Thulite from
Ray Mica Mine, Hurricane Mountain, Burnsville, Yancey County, North Carolina, USA


Locality type:Mine
Classification
Species:Zoisite var: Thulite
Formula:(Ca2)(Al,Mn3+)3(Si2O7)(SiO4)O(OH)
Comments:I supplied "thulite" from eight locations in North Carolina to Richard Erd of the US Geological Survey and he determined that all 22 samples from the eight locations, including the Ray Pegmatite were clinozoisite and not its polymorph, zoisite.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Thulite data
Locality Data:Click here to view Ray Mica Mine, Hurricane Mountain, Burnsville, Yancey County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:111156
Long-form Identifier:1:3:111156:9
GUID (UUID V4):0
Nearest other occurrences of Thulite
1.0km (0.6 miles) Johnson's Cove Mine, Yancey County, North Carolina, USA
7.3km (4.5 miles) Woody's Ridge Mine, Celo, Yancey County, North Carolina, USA
8.0km (5.0 miles) Googrock Mine, Mitchell County, North Carolina, USA
8.9km (5.5 miles) Fanny Gouge Mine, Micaville, Celo, Yancey County, North Carolina, USA
9.2km (5.7 miles) Spider Mine, Celo, Yancey County, North Carolina, USA
10.4km (6.5 miles) Tolley Bend Mine, Yancey County, North Carolina, USA
10.4km (6.5 miles) John Edge Mine, Celo, Yancey County, North Carolina, USA
10.7km (6.7 miles) Charlie Young Mine, Celo, Yancey County, North Carolina, USA
10.8km (6.7 miles) James Mine, Crabtree Creek, Yancey County, North Carolina, USA
10.9km (6.8 miles) Old Charles Mine, Micaville, Celo, Yancey County, North Carolina, USA
References
 
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 10:59:27
Go to top of page