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:
Sylvester Skarn (Balstrup Fault), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, Australia

Oldest recorded age at locality: 383
Youngest recorded age at locality: 359

mindat Locality ID: 132878
mindat URL: http://www.mindat.org/loc-132878.html

Tectonic Settings:

Total number of sublocalities beneath "Sylvester Skarn (Balstrup Fault), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°53'24"S
Longitude: 145°16'56"E
Decimal Degree (lat, lon): -41.89,145.28222222222

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: B C Ca Fe H Mg O S Zn 

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

Structural Groups for minerals in this locality: 
BruciteHulsiteNickelineNoneSphaleriteSpinelTochilinite

8 IMA Minerals at location:
Brucite  (*)Dolomite  (*)Hulsite  (*)Magnetite  (*)Pyrrhotite  (*)
Sphalerite  (*)Szaibélyite  (*)Tochilinite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Brucite  (*)BruciteMg(OH)23833590462
Dolomite  (*)NoneCaMg(CO3)238335909895
Hulsite  (*)HulsiteFe2+2Fe3+O2(BO3)383359015
Magnetite  (*)SpinelFe2+Fe3+2O4383359014899
Pyrrhotite  (*)NickelineFe7S838335909056
Sphalerite  (*)SphaleriteZnS383359021482
Szaibélyite  (*)NoneMgBO2(OH)383359087
Tochilinite  (*)Tochilinite6(Fe0.9S)·5[(Mg,Fe)(OH)2]383359056



1 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
sedznpb-00019383359Late Devonian     Yes  16479Allison's Lode (Monroe's Mine ?), Comstock Mine (Zeehan Comstock), Zeehan Mineral Field, Zeehan District, West Coast Municipality, Tasmania, AustraliaComstockSinger et al. (2009) USGSOFR2009-1252 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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