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:
Tavaiok River Valley, Lovozero Massif, Murmansk Oblast, Russia

Oldest recorded age at locality: 370
Youngest recorded age at locality: 359

mindat Locality ID: 20432
mindat URL: http://www.mindat.org/loc-20432.html

Tectonic Settings:

Total number of sublocalities beneath "Tavaiok River Valley, Lovozero Massif, Murmansk Oblast, Russia": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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	Analcime	Feldspar	Labuntsovite	Neptunite	None	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 F Fe H K Li Mg Mn Na O Si Th Ti Zr

Elements from minerals reported directly at this locality: Al F Fe H K Li Mg Mn Na O Si Th Ti Zr

Structural Groups for minerals in this locality:
Amphibole Analcime Feldspar Labuntsovite Neptunite None Zircon

8 IMA Minerals at location:

Analcime ()*	Keldyshite ()*	Kuzmenkoite-Mn ()*	Magnesio-fluoro-arfvedsonite ()*	Manganoneptunite ()*
Microcline ()*	Parakeldyshite ()*	Thorite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	370	359	1627
Keldyshite ()*	None	Na₂ZrSi₂O₇	370	359	9
Kuzmenkoite-Mn ()*	Labuntsovite	K₂MnTi₄(Si₄O₁₂)₂(OH)₄·5-6H₂O	370	359	5
Magnesio-fluoro-arfvedsonite ()*	Amphibole	NaNa₂(Mg₄Fe³⁺)Si₈O₂₂F₂	370	359	8
Manganoneptunite ()*	Neptunite	KNa₂LiMn²⁺₂Ti₂Si₈O₂₄	363	361	26
Microcline ()*	Feldspar	K(AlSi₃O₈)	370	359	4924
Parakeldyshite ()*	None	Na₂ZrSi₂O₇	370	359	12
Thorite ()*	Zircon	Th(SiO₄)	370	359	1006

2 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
	P22_462_fig1_008	370	359								Yes				2697	Lovozero Massif, Murmansk Oblast, Russia	Lovozero	Arzamastsev & Wu (2014)	10.1134/S0869591114050026	P22_462
	Grew_Li_2019_0053	363	361	362±1		termination of igneous activity in Khibiny and Lovozero plutons					Yes		Lintisite	Li	2692	Alluaiv Mt, Lovozero Massif, Murmansk Oblast, Russia	Alluaiv and Palitra pegmatite, Lovozero Massif, Kola Peninsula, Russia	Arzamastsev et al. (2007)	10.1134/S1028334X07030257	DES413A_432

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...