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:
Pegmatite Outcrop, Khmara Bay, Casey Bay, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica

Oldest recorded age at locality: 2485
Youngest recorded age at locality: 2448

mindat Locality ID: 10483
mindat URL: http://www.mindat.org/loc-10483.html

Tectonic Settings:

Total number of sublocalities beneath "Pegmatite Outcrop, Khmara Bay, Casey Bay, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica": 0
Total number of bottom-level sublocalities: 0

Latitude: 67°20'"S
Longitude: 49°0'0"E
Decimal Degree (lat, lon): -67.333333333333,49

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 Be Mg O P Si Y Zr 

Elements from minerals reported directly at this locality: Al Be Mg O P Si Y Zr 

Structural Groups for minerals in this locality: 
NoneNot in a structural groupOlivineSapphirineZircon

7 IMA Minerals at location:
Chrysoberyl  (*)Khmaralite  (*)Magnesiotaaffeite-6N'3S  (*)Sillimanite  (*)Surinamite  (*)
Xenotime-(Y)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Chrysoberyl  (*)OlivineBeAl2O4248524850321
Khmaralite  (*)SapphirineMg4(Mg3Al9)O4[Si5Be2Al5O36]2485248502
Magnesiotaaffeite-6N'3S  (*)NoneMg2BeAl6O122485248509
Sillimanite  (*)Not in a structural groupAl2SiO52485248501516
Surinamite  (*)SapphirineMg3Al3O(Si3BeAlO15)2485248508
Xenotime-(Y)  (*)ZirconY(PO4)248524850939
Zircon  (*)ZirconZr(SiO4)2485248505251



2 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
Bradley_2012_096246424482456±8U/Pb zircon  YesZircon  26154Napier Complex, Enderby Land, Eastern Antarctica, Antarctica[Ayatollah Island]McCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 
Be-00030248524852485  high    Khmaralite, Magnesiotaaffeite-6N3S, SurinamiteBe10483Pegmatite Outcrop, Khmara Bay, Casey Bay, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica Hokada and Harley (2004)10.2465/jmps.99.180JMPS99_180 


SampleSource LocalityReference URL


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