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:
Cerro Sarambí, Amambay Department, Paraguay

Oldest recorded age at locality: 143.8
Youngest recorded age at locality: 83.7

mindat Locality ID: 11167
mindat URL: http://www.mindat.org/loc-11167.html

Tectonic Settings:

Total number of sublocalities beneath "Cerro Sarambí, Amambay Department, Paraguay": 0
Total number of bottom-level sublocalities: 0

Latitude: 22°45'"S
Longitude: 56°13'59"W
Decimal Degree (lat, lon): -22.75,-56.233055555556

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 Ce F Fe H K La Mg Na Nb O S Si Sr Th Ti Zr 

Elements from minerals reported directly at this locality: Al C Ca Ce F Fe H K La Mg Na Nb O S Si Sr Th Ti Zr 

Structural Groups for minerals in this locality: 
AnalcimeCalciteCancriniteChevkiniteClayCorundumFeldsparFluoriteNonePerovskite
PyroxeneQuartzSmectite-vermiculiteSpinelTridymite

17 IMA Minerals at location:
Aegirine  (*)Aegirine-augite  (*)Analcime  (*)Calcite  (*)Cancrinite  (*)
Diopside  (*)Fluorite  (*)Hematite  (*)Lamprophyllite  (*)Loparite-(Ce)  (*)
Magnetite  (*)Nepheline  (*)Quartz  (*)Sanidine  (*)Strontiochevkinite  (*)
Tausonite  (*)Vermiculite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine  (*)PyroxeneNaFe3+Si2O6143.883.701022
Aegirine-augite  (*)Pyroxene(Ca,Na)(Fe3+,Mg,Fe2+)Si2O6143.883.70286
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O143.883.701627
Calcite  (*)CalciteCa(CO3)143.883.7027770
Cancrinite  (*)Cancrinite(Na,Ca,   )8(Al6Si6)O24(CO3,SO4)2·2H2O143.883.70232
Diopside  (*)PyroxeneCaMgSi2O6143.883.704135
Fluorite  (*)FluoriteCaF2143.883.709617
Hematite  (*)CorundumFe2O3143.883.7014640
Lamprophyllite  (*)None(SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2143.883.7063
Loparite-(Ce)  (*)Perovskite(Na,Ce,Sr)(Ce,Th)(Ti,Nb)2O6143.883.7057
Magnetite  (*)SpinelFe2+Fe3+2O4143.883.7014899
Nepheline  (*)TridymiteNa3K(Al4Si4O16)143.883.70884
Quartz  (*)QuartzSiO2143.883.7061156
Sanidine  (*)FeldsparK(AlSi3O8)143.883.70598
Strontiochevkinite  (*)Chevkinite(Sr,Ce,La)4Fe2+(Ti,Zr)4O8(Si2O7)2143.883.703
Tausonite  (*)PerovskiteSrTiO3143.883.705
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O143.883.70652



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000445South America carbonatite complex
Jen_0000446South America carbonatite complex
Jen_0000447South America carbonatite complex
Jen_0000709MAGMATIC STYLE: Dykes and veins. ASSOCIATED SILICATE ROCKS: Pyroxenite, nepheline syenite, trachyte, phonolite, K-fenite.


4 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Jen_0000445113.6108110.8±2.8Fission Track apatite     11167Cerro Sarambí, Amambay Department, ParaguayCerro Sarambi ComplexErnst and Bell (2010)10.1007/s00710-009-0074-1MP98_55 
Jen_000044688.983.786.3±2.6Fission Track apatite     11167Cerro Sarambí, Amambay Department, ParaguayCerro Sarambi ComplexErnst and Bell (2010)10.1007/s00710-009-0074-1MP98_55 
Jen_0000447143.8142142.9±0.9        11167Cerro Sarambí, Amambay Department, ParaguayCerro Sarambi ComplexErnst and Bell (2010)10.1007/s00710-009-0074-1MP98_55 
Jen_0000709989898        11167Cerro Sarambí, Amambay Department, ParaguayCerro SarambiWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 


SampleSource LocalityReference URL


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