Vote for your favorite mineral in #MinCup26! - Arsenuranylite vs. Talc
It's a pair of soft and lovely minerals as Stichtite and Talc compete for your votes.
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

Magnetite from
Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
Data Identifiers
Mindat Occurrence Record ID:1394008
Long-form Identifier:1:3:1394008:1
GUID (UUID V4):0
Localities for Magnetite in this Region
Petrick pegmatite, Kingsland Granite Company Quarry (Petrick Quarry), Llano County, Texas, USA
Nearest other occurrences of Magnetite
4.2km (2.6 miles) ⓘPebble Beach pegmatites, Llano County, Texas, USA
4.4km (2.7 miles) ⓘBaringer Hill Mine, Bluffton, Llano County, Texas, USA
9.7km (6.0 miles) ⓘSheridan Copper prospect [includes Rainbow prospect], Burnet County, Texas, USA
12.0km (7.5 miles) ⓘUnnamed Fe prospect [1], Burnet County, Texas, USA
13.4km (8.3 miles) ⓘOlive Mine, Llano County, Texas, USA
13.6km (8.4 miles) ⓘClear Creek pegmatite, Burnet County, Texas, USA
14.5km (9.0 miles) ⓘPacksaddle Mountain, Llano County, Texas, USA
15.7km (9.7 miles) ⓘBoyd Mine, Riley Mountains, Llano County, Texas, USA
16.7km (10.4 miles) ⓘDixie Graphite Mine (Heath Gold Mine), Llano County, Texas, USA
19.6km (12.2 miles) ⓘMiller Mountain, Llano County, Texas, USA
References
Barnes, V. E., Dawson, R. F., & Parkinson, G. A.(1947): Building stones of central Texas: Univ. Texas Bull, 4246, 198.
 
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 8, 2026 02:47:54
Go to top of page