Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Yuhu District, Xiangtan, Hunan, China


mindat Locality ID: 224915
mindat URL: http://www.mindat.org/loc-224915.html

Tectonic Settings:

Total number of sublocalities beneath "Yuhu District, Xiangtan, Hunan, China": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Heling Mn Deposit
Xiangtan Mine

Latitude: 27°53'26"N
Longitude: 112°49'59"E
Decimal Degree (lat, lon): 27.890555555556,112.83305555556

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ba C Ca Fe H K Li Mg Mn Na O S Si 

Elements from minerals reported directly at this locality: H Mn O Si 

Structural Groups for minerals in this locality: 
AmorphousBaryteBrauniteCalciteClayCoronaditeHumiteKaoliniteMicaNone
PyriteQuartzRamsdelliteRutileSerpentineSpinel

23 IMA Minerals at location:
Alleghanyite  (*)Ankerite  (*)Baryte  (*)Bementite  (*)Braunite  (*)
Calcite  (*)Caryopilite  (*)Cryptomelane  (*)Dolomite  (*)Hausmannite  (*)
Kaolinite  (*)Kutnohorite  (*)Lithiophorite  (*)Manganite  (*)Muscovite  (*)
Nsutite  (*)Opal  (*)Pyrite  (*)Pyrolusite  (*)Quartz  (*)
Rhodochrosite  (*)Romanèchite  (*)Vernadite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alleghanyite  (*)HumiteMn2+5(SiO4)2(OH)2077
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)21404283092
Baryte  (*)BaryteBa(SO4)14042811547
Bementite  (*)ClayMn7Si6O15(OH)80173
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)140428483
Calcite  (*)CalciteCa(CO3)240427,4042827770
Caryopilite  (*)Clay SerpentineMn2+3Si2O5(OH)4083
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O16240427,40428599
Dolomite  (*)NoneCaMg(CO3)21404289895
Hausmannite  (*)SpinelMn2+Mn3+2O4140428350
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4240427,404285591
Kutnohorite  (*)NoneCaMn2+(CO3)2140428234
Lithiophorite  (*)None(Al,Li)(Mn4+,Mn3+)O2(OH)2140428210
Manganite  (*)RutileMn3+O(OH)140427770
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)214042817380
Nsutite  (*)RamsdelliteMn2+xMn4+1-xO2-2x(OH)2x240427,40428121
Opal  (*)AmorphousSiO2·nH2O1404272994
Pyrite  (*)PyriteFeS2240427,4042839462
Pyrolusite  (*)RutileMnO2240427,404283106
Quartz  (*)QuartzSiO2240427,4042861156
Rhodochrosite  (*)CalciteMn(CO3)240427,404281711
Romanèchite  (*)None(Ba,H2O)2(Mn4+,Mn3+)5O10140428312
Vernadite  (*)None(Mn,Fe,Ca,Na)(O,OH)2·nH2O14042765



No ages have been assigned to this locality yet.

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