Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Ryoke granite pegmatites, Imabari City, Ehime Prefecture, Japani
Regional Level Types
Ryoke granite pegmatitesGroup of Pegmatites
Imabari CityCity
Ehime PrefecturePrefecture
JapanCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
33° 58' 47'' North , 132° 54' 18'' East
Latitude & Longitude (decimal):
33.97981,132.90527
GRN:
N23E79
Type:
Group of Pegmatites
Köppen climate type:
Cfa : Humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Hōjō27,992 (2017)11.8km
Matsuyama443,322 (2017)20.2km
Saijō58,823 (2017)26.6km
Masaki-chō30,548 (2017)27.9km
Iyo30,760 (2017)31.6km
Mindat Locality ID:
413266
Long-form identifier:
mindat:1:2:413266:3
GUID (UUID V4):
0


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


13 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘ Allanite-(Nd)
Formula: (CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘ Allanite-(Y)
Formula: (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘ Baryte
Formula: BaSO4
ⓘ Bastnäsite-(Ce)
Formula: Ce(CO3)F
ⓘ Bastnäsite-(Y)
Formula: Y(CO3)F
ⓘ 'Chlorite Group'
ⓘ Halloysite
Formula: Al2(Si2O5)(OH)4
ⓘ Lanthanite-(Nd)
Formula: Nd2(CO3)3 · 8H2O
ⓘ Monazite-(Nd)
Formula: Nd(PO4)
ⓘ Pyrite
Formula: FeS2
ⓘ Rhabdophane-(Nd)
Formula: Nd(PO4) · H2O
ⓘ Synchysite-(Ce)
Formula: CaCe(CO3)2F
ⓘ Thorite
Formula: Th(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 5 - Nitrates and Carbonates
ⓘBastnäsite-(Ce)5.BD.20aCe(CO3)F
ⓘBastnäsite-(Y)5.BD.20aY(CO3)F
ⓘSynchysite-(Ce)5.BD.20cCaCe(CO3)2F
ⓘLanthanite-(Nd)5.CC.25Nd2(CO3)3 · 8H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMonazite-(Nd)8.AD.50Nd(PO4)
ⓘRhabdophane-(Nd)8.CJ.45Nd(PO4) · H2O
Group 9 - Silicates
ⓘThorite9.AD.30Th(SiO4)
ⓘAllanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘAllanite-(Y)9.BG.05b(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘAllanite-(Nd)9.BG.05b(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘHalloysite9.ED.10Al2(Si2O5)(OH)4
Unclassified
ⓘ'Chlorite Group'-

List of minerals for each chemical element

HHydrogen
Hⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Hⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Hⓘ HalloysiteAl2(Si2O5)(OH)4
Hⓘ Lanthanite-(Nd)Nd2(CO3)3 · 8H2O
Hⓘ Rhabdophane-(Nd)Nd(PO4) · H2O
Hⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
CCarbon
Cⓘ Bastnäsite-(Ce)Ce(CO3)F
Cⓘ Bastnäsite-(Y)Y(CO3)F
Cⓘ Lanthanite-(Nd)Nd2(CO3)3 · 8H2O
Cⓘ Synchysite-(Ce)CaCe(CO3)2F
OOxygen
Oⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Oⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Oⓘ BaryteBaSO4
Oⓘ Bastnäsite-(Ce)Ce(CO3)F
Oⓘ Bastnäsite-(Y)Y(CO3)F
Oⓘ HalloysiteAl2(Si2O5)(OH)4
Oⓘ Lanthanite-(Nd)Nd2(CO3)3 · 8H2O
Oⓘ Monazite-(Nd)Nd(PO4)
Oⓘ Rhabdophane-(Nd)Nd(PO4) · H2O
Oⓘ Synchysite-(Ce)CaCe(CO3)2F
Oⓘ ThoriteTh(SiO4)
Oⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
FFluorine
Fⓘ Bastnäsite-(Ce)Ce(CO3)F
Fⓘ Bastnäsite-(Y)Y(CO3)F
Fⓘ Synchysite-(Ce)CaCe(CO3)2F
AlAluminium
Alⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Alⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Alⓘ HalloysiteAl2(Si2O5)(OH)4
Alⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
SiSilicon
Siⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Siⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Siⓘ HalloysiteAl2(Si2O5)(OH)4
Siⓘ ThoriteTh(SiO4)
Siⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
PPhosphorus
Pⓘ Monazite-(Nd)Nd(PO4)
Pⓘ Rhabdophane-(Nd)Nd(PO4) · H2O
SSulfur
Sⓘ BaryteBaSO4
Sⓘ PyriteFeS2
CaCalcium
Caⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Caⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Caⓘ Synchysite-(Ce)CaCe(CO3)2F
Caⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
FeIron
Feⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Feⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Feⓘ PyriteFeS2
Feⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
YYttrium
Yⓘ Allanite-(Y)(CaY)(AlAlFe2+)O[Si2O7][SiO4](OH)
Yⓘ Bastnäsite-(Y)Y(CO3)F
BaBarium
Baⓘ BaryteBaSO4
CeCerium
Ceⓘ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Ceⓘ Bastnäsite-(Ce)Ce(CO3)F
Ceⓘ Synchysite-(Ce)CaCe(CO3)2F
NdNeodymium
Ndⓘ Lanthanite-(Nd)Nd2(CO3)3 · 8H2O
Ndⓘ Monazite-(Nd)Nd(PO4)
Ndⓘ Rhabdophane-(Nd)Nd(PO4) · H2O
Ndⓘ Allanite-(Nd)(CaNd)(AlAlFe2+)O[Si2O7][SiO4](OH)
ThThorium
Thⓘ ThoriteTh(SiO4)

Other Regions, Features and Areas containing this locality

Amur PlateTectonic Plate
AsiaContinent
Eurasian Plate
Japan

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

皆川鉄雄, 船越議生, & 森岡北水. (2001). 四国領家及び広島花樹岩ペグマタイト産褐簾石の化学的特徴.
Quick NavTopMineral ListRock TypesOther RegionsReferences
 
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 3, 2026 08:13:37 Page updated: December 14, 2025 18:15:04
Go to top of page