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:
Ivisartoq Region, Nuuk (Godthåb), Sermersooq, Greenland, Denmark

Oldest recorded age at locality: 2975
Youngest recorded age at locality: 2951

mindat Locality ID: 203531
mindat URL: http://www.mindat.org/loc-203531.html

Tectonic Settings:

Total number of sublocalities beneath "Ivisartoq Region, Nuuk (Godthåb), Sermersooq, Greenland, Denmark": 0
Total number of bottom-level sublocalities: 0

Latitude: 64°45'0"N
Longitude: 50°'"W
Decimal Degree (lat, lon): 64.75,-50

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.

Amphibole	Clay	Mica	None	Olivine	Spinel	Talc

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 Ca Cr Fe H K Mg O Si

Elements from minerals reported directly at this locality: Al Ca Cr Fe H K Mg O Si

Structural Groups for minerals in this locality:
Amphibole Clay Mica None Olivine Spinel Talc

6 IMA Minerals at location:

Actinolite ()*	Chromite ()*	Forsterite ()*	Phlogopite ()*	Talc ()*
Tremolite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	2975	2951	3419
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	2975	2951	3902
Forsterite ()*	Olivine	Mg₂(SiO₄)	2975	2951	1188
Phlogopite ()*	Mica Clay	KMg₃(AlSi₃O₁₀)(OH)₂	2975	2951	2273
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	2975	2951	3337
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2975	2951	2562

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
	Kristen002482	2975	2951	2963±12				zircon				Zircon			203531	Ivisartoq Region, Nuuk (Godthåb), Sermersooq, Greenland, Denmark	Ivisaartoq	Tkachev (2011)	10, 1144/SP350,2	GSLSP350_7

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...