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:
Pseudomorphosed Pegmatite, Mount Ulyn Khuren, Khaldzan Buragtag Massif, Altai Mts, Hovd Aimag (Khovd Aimag), Mongolia

Oldest recorded age at locality: 245
Youngest recorded age at locality: 240

mindat Locality ID: 67488
mindat URL: http://www.mindat.org/loc-67488.html

Tectonic Settings:

Total number of sublocalities beneath "Pseudomorphosed Pegmatite, Mount Ulyn Khuren, Khaldzan Buragtag Massif, Altai Mts, Hovd Aimag (Khovd Aimag), Mongolia": 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.

Allanite	Amphibole	Epidote	Feldspar	Fluorite	Gadolinite	None	Percleveite	Pyroxene	Quartz
Scheelite	Titanite	Zircon

Aegirine ()*	Allanite-(Nd) ()*	Arfvedsonite ()*	Fergusonite-(Y)-β ()*	Fergusonite-(Y) ()*
Ferriallanite-(Ce) ()*	Fluorite ()*	Hingganite-(Ce) ()*	Hingganite-(Y) ()*	Kainosite-(Y) ()*
Microcline ()*	Orthoclase ()*	Percleveite-(Ce) ()*	Quartz ()*	Titanite ()*
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 Be C Ca Ce F Fe H K Na Nb Nd O Si Ti Y Zr

Elements from minerals reported directly at this locality: Al Be C Ca Ce F Fe H K Na Nb Nd O Si Ti Y Zr

Structural Groups for minerals in this locality:
Allanite Amphibole Epidote Feldspar Fluorite Gadolinite None Percleveite Pyroxene Quartz
Scheelite Titanite Zircon

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	245	240	1022
Allanite-(Nd) ()*	Allanite Epidote	CaNd(Al₂Fe²⁺)[Si₂O₇][SiO₄]O(OH)	245	240	5
Arfvedsonite ()*	Amphibole	NaNa₂(Fe²⁺₄Fe³⁺)Si₈O₂₂(OH)₂	245	240	295
Fergusonite-(Y)-β ()*	None	YNbO₄	245	240	17
Fergusonite-(Y) ()*	Scheelite	YNbO₄	245	240	196
Ferriallanite-(Ce) ()*	Allanite Epidote	CaCe(Fe³⁺AlFe²⁺)[Si₂O₇][SiO₄]O(OH)	245	240	28
Fluorite ()*	Fluorite	CaF₂	245	240	9617
Hingganite-(Ce) ()*	Gadolinite	BeCe(SiO₄)(OH)	245	240	13
Hingganite-(Y) ()*	Gadolinite	BeY(SiO₄)(OH)	245	240	55
Kainosite-(Y) ()*	None	Ca₂Y₂(SiO₃)₄(CO₃)·H₂O	245	240	99
Microcline ()*	Feldspar	K(AlSi₃O₈)	245	240	4924
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	245	240	2349
Percleveite-(Ce) ()*	Percleveite	Ce₂Si₂O₇	245	240	2
Quartz ()*	Quartz	SiO₂	245	240	61156
Titanite ()*	Titanite	CaTi(SiO₄)O	245	240	4899
Zircon ()*	Zircon	Zr(SiO₄)	245	240	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
	Cr-00058	245	240	240	K, He			lepidolite, serizitolite			Yes		Senaite	Cr	26157	Khaldzan Buragtag Massif, Altai Mts, Hovd Aimag (Khovd Aimag), Mongolia		Gastil (1960)	10.2475/ajs.258.1.1	AJS258_1

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...