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

Oldest recorded age at locality: 2464
Youngest recorded age at locality: 2448

mindat Locality ID: 125924
mindat URL: http://www.mindat.org/loc-125924.html

Tectonic Settings:

Total number of sublocalities beneath "Zircon Point Pegmatite, 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

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Dumortierite	Feldspar	Garnet	Monazite	None	Not in a structural group	Olivine	Quartz	Rutile	Sapphirine
Spinel

Almandine ()*	Chrysoberyl ()*	Dumortierite ()*	Khmaralite ()*	Magnesiotaaffeite-6N'3S ()*
Microcline ()*	Monazite-(Ce) ()*	Quartz ()*	Rutile ()*	Sillimanite ()*
Spinel ()*	Surinamite ()*

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 Be Ce Fe K Mg O P Si Ti

Elements from minerals reported directly at this locality: Al B Be Ce Fe K Mg O P Si Ti

Structural Groups for minerals in this locality:
Dumortierite Feldspar Garnet Monazite None Not in a structural group Olivine Quartz Rutile Sapphirine
Spinel

12 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Almandine ()*	Garnet	Fe²⁺₃Al₂(SiO₄)₃	2464	2448	2353
Chrysoberyl ()*	Olivine	BeAl₂O₄	2464	2448	321
Dumortierite ()*	Dumortierite	AlAl₆BSi₃O₁₈	2464	2448	231
Khmaralite ()*	Sapphirine	Mg₄(Mg₃Al₉)O₄[Si₅Be₂Al₅O₃₆]	2464	2448	2
Magnesiotaaffeite-6N'3S ()*	None	Mg₂BeAl₆O₁₂	2464	2448	9
Microcline ()*	Feldspar	K(AlSi₃O₈)	2464	2448	4924
Monazite-(Ce) ()*	Monazite	Ce(PO₄)	2464	2448	945
Quartz ()*	Quartz	SiO₂	2464	2448	61156
Rutile ()*	Rutile	TiO₂	2464	2448	5614
Sillimanite ()*	Not in a structural group	Al₂SiO₅	2464	2448	1516
Spinel ()*	Spinel	MgAl₂O₄	2464	2448	1934
Surinamite ()*	Sapphirine	Mg₃Al₃O(Si₃BeAlO₁₅)	2464	2448	8

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Bradley_2012_096	2464	2448	2456±8	U/Pb			zircon			Yes	Zircon			26154	Napier Complex, Enderby Land, Eastern Antarctica, Antarctica	[Ayatollah Island]	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...