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:
Mt. Riiser-Larsen, Tula Mts, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica

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

mindat Locality ID: 277262
mindat URL: http://www.mindat.org/loc-277262.html

Tectonic Settings:

Total number of sublocalities beneath "Mt. Riiser-Larsen, Tula Mts, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Northern Face

Latitude: 66°46'59"S
Longitude: 50°42'0"E
Decimal Degree (lat, lon): -66.783055555556,50.7

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.

Beryl	Milarite	None	Not in a structural group	Quartz	Sapphirine	Zircon

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 K Mg O Si Zr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Beryl Milarite None Not in a structural group Quartz Sapphirine Zircon

6 IMA Minerals at location:

Cordierite ()*	Osumilite-(Mg) ()*	Quartz ()*	Sapphirine ()*	Sillimanite ()*
Zircon ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Cordierite ()*	Beryl	Mg₂Al₄Si₅O₁₈	2464	2448	1	1694	1008
Osumilite-(Mg) ()*	Milarite	KMg₂Al₃(Al₂Si₁₀)O₃₀	2464	2448	1	1694	42
Quartz ()*	Quartz	SiO₂	2464	2448	1	1694	61156
Sapphirine ()*	Sapphirine	Mg₄(Mg₃Al₉)O₄[Si₃Al₉O₃₆]	2464	2448	1	1694	129
Sillimanite ()*	Not in a structural group	Al₂SiO₅	2464	2448	1	1694	1516
Zircon ()*	Zircon	Zr(SiO₄)	2464	2448	1	1694	5251

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
FKM-212	Northern Face, Mt. Riiser-Larsen, Tula Mts, Napier Complex, Enderby Land, Eastern Antarctica, Antarctica	https://www.rockptx.com/fkm-201-to-fkm-225/#FKM-212

All locality data graciously provided by mindat.org

All age data...