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:
Duplex Hill Ni Prospect, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia

Oldest recorded age at locality: 2680
Youngest recorded age at locality: 2600

mindat Locality ID: 291266
mindat URL: http://www.mindat.org/loc-291266.html

Tectonic Settings:

Total number of sublocalities beneath "Duplex Hill Ni Prospect, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 30°57'20"S
Longitude: 121°45'20"E
Decimal Degree (lat, lon): -30.955555555556,121.75555555556

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	Chalcopyrite	Clay	Nickeline	None	Pentlandite	Pyrite	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: Ca Cu Fe H Mg Ni O S Si

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

Structural Groups for minerals in this locality:
Amphibole Chalcopyrite Clay Nickeline None Pentlandite Pyrite Spinel Talc

7 IMA Minerals at location:

Chalcopyrite ()*	Pentlandite ()*	Pyrite ()*	Pyrrhotite ()*	Talc ()*
Tremolite ()*	Violarite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	2680	2600	27198
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	2680	2600	1512
Pyrite ()*	Pyrite	FeS₂	2680	2600	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	2680	2600	9056
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	2680	2600	3337
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2680	2600	2562
Violarite ()*	Spinel	FeNi₂S₄	2680	2600	380

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
	EG90_845-00003	2678	2670	2674±4	Pb-Pb			zircon			Yes	Zircon			223	Kalgoorlie-Boulder Shire, Western Australia, Australia		Kent and McDougall (1995)	10.2113/gsecongeo.90.4.845	EG90_845
	Hg-00117	2680	2600		Ar-Ar, U-Pb		high				Yes		Coloradoite	Hg	223	Kalgoorlie-Boulder Shire, Western Australia, Australia		Kent and McDougall (1995)	10.2113/gsecongeo.90.4.845	EG90_845

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...