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:
Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia

Oldest recorded age at locality: 459
Youngest recorded age at locality: 221

mindat Locality ID: 72746
mindat URL: http://www.mindat.org/loc-72746.html

Tectonic Settings:

Total number of sublocalities beneath "Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk 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	Calcite	None	Pyrite	Quartz

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: C Ca Fe H Mg Na O S Si

Elements from minerals reported directly at this locality: C Ca Fe H Mg Na O S Si

Structural Groups for minerals in this locality:
Amphibole Calcite None Pyrite Quartz

4 IMA Minerals at location:

Calcite ()*	Ferri-winchite ()*	Pyrite ()*	Quartz ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Calcite ()*	Calcite	Ca(CO₃)	459	221	27770
Ferri-winchite ()*	Amphibole	(NaCa)(Mg₄Fe³⁺)Si₈O₂₂(OH)₂	459	221	16
Pyrite ()*	Pyrite	FeS₂	459	221	39462
Quartz ()*	Quartz	SiO₂	459	221	61156

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Jen_0000824	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.
Jen_0000825	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.
Jen_0000826	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.
Jen_0000827	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.
Jen_0000828	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.
Jen_0000829	MAGMATIC STYLE: Narrow veins. ASSOCIATED SILICATE ROCKS: Nepheline syenite, peralkaline syenite, fenite.

6 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID
Jen_0000824	312	312	312				72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000825	459	433	446±13	Rb-Sr	whole rock		72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000826	249	239	244±5	Rb-Sr	whole rock		72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000827	269	221	245±24	Rb-Sr	whole rock		72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000828	432	412	422±10	U-Pb	zircon	Zircon	72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796
Jen_0000829	275	247	261±14	U-Pb	zircon	Zircon	72746	Ilmenogorsky Alkaline Complex (Ilmensky; Il'mensky), Ilmen Mountains, Chelyabinsk Oblast, Russia	Ilmenogorskii	Woolley and Kjarsgaard (2008)	10.4095/225115	GSCOF5796

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...