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:
Medvezh'ya Berloga Pegmatite (Pegmatite No. 13), Tyul'bnyunuai River Valley, Lovozero Massif, Murmansk Oblast, Russia

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

mindat Locality ID: 23263
mindat URL: http://www.mindat.org/loc-23263.html

Tectonic Settings:

Total number of sublocalities beneath "Medvezh'ya Berloga Pegmatite (Pegmatite No. 13), Tyul'bnyunuai 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	Eudialyte	Feldspar	Fluorite	Heulandite	Natrolite	None	Pyroxene	Tridymite

Aegirine ()*	Analcime ()*	Arfvedsonite ()*	Belloite ()*	Belyankinite ()*
Eudialyte ()*	Fluorite ()*	Heulandite-K ()*	Lamprophyllite ()*	Lomonosovite ()*
Lorenzenite ()*	Microcline ()*	Murmanite ()*	Natrolite ()*	Nepheline ()*

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 Cl Cu F Fe H K Na Nb O P Si Sr Ti Zr

Elements from minerals reported directly at this locality: Al Ca Cl Cu F Fe H K Na Nb O P Si Sr Ti Zr

Structural Groups for minerals in this locality:
Amphibole Analcime Eudialyte Feldspar Fluorite Heulandite Natrolite None Pyroxene Tridymite

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	370	359	1022
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	370	359	1627
Arfvedsonite ()*	Amphibole	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂	370	359	295
Belloite ()*	None	Cu(OH)Cl	370	359	6
Belyankinite ()*	None	Ca_1-2(Ti,Zr,Nb)₅O₁₂·9H₂O (?)	370	359	6
Eudialyte ()*	Eudialyte	Na₁₅Ca₆Fe₃Zr₃Si(Si₂₅O₇₃)(O,OH,H₂O)₃(Cl,OH)₂	370	359	182
Fluorite ()*	Fluorite	CaF₂	370	359	9617
Heulandite-K ()*	Heulandite	(K,Ca,Na)₅(Si₂₇Al₉)O₇₂·26H₂O	370	359	32
Lamprophyllite ()*	None	(SrNa)Ti₂Na₃Ti(Si₂O₇)₂O₂(OH)₂	370	359	63
Lomonosovite ()*	None	Na₆Na₂Ti₂Na₂Ti₂(Si₂O₇)₂(PO₄)₂O₄	370	359	18
Lorenzenite ()*	None	Na₂Ti₂O₃(Si₂O₆)	370	359	82
Microcline ()*	Feldspar	K(AlSi₃O₈)	370	359	4924
Murmanite ()*	None	Na₂Ti₂Na₂Ti₂(Si₂O₇)₂O₄(H₂O)₄	370	359	24
Natrolite ()*	Natrolite	Na₂(Si₃Al₂)O₁₀·2H₂O	370	359	1236
Nepheline ()*	Tridymite	Na₃K(Al₄Si₄O₁₆)	370	359	884

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...