Vote for your favorite mineral in #MinCup26! - Cuprite vs. Halite
While externally similar shapes, these two minerals are very different inside.
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

Unnamed (Sr-Ca Fluor Phosphate)

This page is currently not sponsored. Click here to sponsor this page.
Formula:
Ca3Sr2(PO4)3F
Similar to fluorsigaiite but with more strontium.


Hide all sections | Show all sections

Unique IdentifiersHide

Mindat ID:
499554
Long-form identifier:
mindat:1:1:499554:4

Chemistry of Unnamed (Sr-Ca Fluor Phosphate)Hide

Mindat Formula:
Ca3Sr2(PO4)3F
Element Weights:
Element% weight
O32.032 %
Sr29.237 %
Ca20.060 %
P15.503 %
F3.170 %

Calculated from ideal end-member formula.
O
Sr
Ca
P
F
Elements listed:
Ca, F, O, P, Sr - search for minerals with similar chemistry

Relationship of Unnamed (Sr-Ca Fluor Phosphate) to other SpeciesHide

Member of:
Apatite Supergroup
Other Members of Apatite Supergroup:
Apatite GroupA group in the Apatite Supergroup which includes hexagonal and pseudohexagonal phosphates, arsenates and ...
Belovite GroupA group in the Apatite Supergroup which includes hexagonal and trigonal phosphates with the M1 site split ...
Britholite Group(REE,Ca)5[(Si,P)O4]3X
Ellestadite GroupA group in the Apatite Supergroup which includes hexagonal and pseudohexagonal sulphato-silicates with the ...
Hedyphane GroupA group in the Apatite Supergroup which includes hexagonal and pseudohexagonal phosphates, arsenates and ...
VanackeritePb4Cd(AsO4)3ClTrig. 3 : P3

Common AssociatesHide

Associations Based on Photo Data:
1 photo of Unnamed (Sr-Ca Fluor Phosphate) associated with FluorapatiteCa5(PO4)3F
1 photo of Unnamed (Sr-Ca Fluor Phosphate) associated with FluorcaphiteSrCaCa3(PO4)3F
1 photo of Unnamed (Sr-Ca Fluor Phosphate) associated with K Feldspar
1 photo of Unnamed (Sr-Ca Fluor Phosphate) associated with AenigmatiteNa4[Fe2+10Ti2]O4[Si12O36]

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Unnamed (Sr-Ca Fluor Phosphate)Hide

References for Unnamed (Sr-Ca Fluor Phosphate)Hide

Localities for Unnamed (Sr-Ca Fluor Phosphate)Hide

Showing 1 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
Hide all sections | Show all sections

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Czech Republic
 
  • Karlovy Vary Region
    • Cheb District
      • Ovesné Kladruby
Jirasek et al. (2026)
Quick NavTopUnique IdentifiersChemistry RelationshipsCommon AssociatesOther InformationInternet Links References Localities Locality List
 
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 29, 2026 03:09:20 Page updated: September 8, 2026 01:18:09
Go to top of page