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:
Romaria, Bagagem River Valley, Coromandel District, Minas Gerais, Brazil


mindat Locality ID: 297156
mindat URL: http://www.mindat.org/loc-297156.html

Tectonic Settings:

Total number of sublocalities beneath "Romaria, Bagagem River Valley, Coromandel District, Minas Gerais, Brazil": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Romaria Mine

Latitude: 18°52'40"S
Longitude: 47°35'3"W
Decimal Degree (lat, lon): -18.877777777778,-47.584166666667

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 C Ca Fe H K Mg O Si Ti Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousClayClinozoisiteCorundumDiamondDiasporeEpidoteGarnetKaoliniteMica
NoneNot in a structural groupPerovskiteQuartzRutileSpinelZircon

18 IMA Minerals at location:
Almandine  (*)Anatase  (*)Diamond  (*)Epidote  (*)Goethite  (*)
Grossular  (*)Hematite  (*)Ilmenite  (*)Kaolinite  (*)Kyanite  (*)
Magnetite  (*)Muscovite  (*)Opal  (*)Perovskite  (*)Pyrope  (*)
Quartz  (*)Rutile  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Almandine  (*)GarnetFe2+3Al2(SiO4)31276082353
Anatase  (*)Not in a structural groupTiO21276082162
Diamond  (*)DiamondC127608697
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1276088173
Goethite  (*)DiasporeFeO(OH)1276087437
Grossular  (*)GarnetCa3Al2(SiO4)31276081544
Hematite  (*)CorundumFe2O312760814640
Ilmenite  (*)CorundumFe2+Ti4+O31276085433
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41276085591
Kyanite  (*)Not in a structural groupAl2OSiO41276081507
Magnetite  (*)SpinelFe2+Fe3+2O412760814899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)212760817380
Opal  (*)AmorphousSiO2·nH2O1276082994
Perovskite  (*)PerovskiteCaTiO3127608495
Pyrope  (*)GarnetMg3Al2(SiO4)3127608341
Quartz  (*)QuartzSiO212760861156
Rutile  (*)RutileTiO21276085614
Zircon  (*)ZirconZr(SiO4)1276085251



No ages have been assigned to this locality yet.

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