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:
Krumovo Iron Mine (Vasil Kolarov Mine), Tundzha Obshtina, Yambol Province, Bulgaria


mindat Locality ID: 214615
mindat URL: http://www.mindat.org/loc-214615.html

Tectonic Settings:

Total number of sublocalities beneath "Krumovo Iron Mine (Vasil Kolarov Mine), Tundzha Obshtina, Yambol Province, Bulgaria": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 B C Ca Cu Fe H Mg O S Si Zn 

Elements from minerals reported directly at this locality: Al B C Ca Cu Fe H Mg O S Si Zn 

Structural Groups for minerals in this locality: 
AmorphousBrochantiteChalcopyriteCorundumHydrotalciteLudwigiteMarcasiteNickelineNonePyrite
PyroxeneSphaleriteSpinel

13 IMA Minerals at location:
Brochantite  (*)Chalcopyrite  (*)Hedenbergite  (*)Hematite  (*)Hydrotalcite  (*)
Ludwigite  (*)Magnetite  (*)Marcasite  (*)Opal  (*)Pyrite  (*)
Pyroaurite  (*)Pyrrhotite  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Brochantite  (*)BrochantiteCu4(SO4)(OH)601633
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Hedenbergite  (*)PyroxeneCaFe2+Si2O60741
Hematite  (*)CorundumFe2O3014640
Hydrotalcite  (*)HydrotalciteMg6Al2CO3(OH)16(H2O)4087
Ludwigite  (*)LudwigiteMg2Fe3+O2(BO3)0134
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Marcasite  (*)MarcasiteFeS205674
Opal  (*)AmorphousSiO2·nH2O02994
Pyrite  (*)PyriteFeS2039462
Pyroaurite  (*)HydrotalciteMg6Fe3+2(CO3)(OH)16·4H2O089
Pyrrhotite  (*)NickelineFe7S809056
Sphalerite  (*)SphaleriteZnS021482


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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