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:
Lass O'Gowrie Gold Mine, 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: 271728
mindat URL: http://www.mindat.org/loc-271728.html

Tectonic Settings:

Total number of sublocalities beneath "Lass O'Gowrie Gold Mine, Mount Monger, Mount Monger Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 31°2'30"S
Longitude: 121°56'36"E
Decimal Degree (lat, lon): -31.041666666667,121.94333333333

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	Chlorite	Clay	Copper	None	Not in a structural group	Quartz	Rutile	Serpentine
Spinel	Talc	Tourmaline	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 Au B C Ca Fe H Mg Na O Si Ti Zr

Elements from minerals reported directly at this locality: Al Au B C Ca Fe H Mg Na O Si Ti Zr

Structural Groups for minerals in this locality:
Amphibole Calcite Chlorite Clay Copper None Not in a structural group Quartz Rutile Serpentine
Spinel Talc Tourmaline Zircon

13 IMA Minerals at location:

Anatase ()*	Antigorite ()*	Calcite ()*	Clinochlore ()*	Gold ()*
Magnesite ()*	Magnetite ()*	Quartz ()*	Rutile ()*	Schorl ()*
Talc ()*	Tremolite ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Anatase ()*	Not in a structural group	TiO₂	2680	2600	2162
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	2680	2600	708
Calcite ()*	Calcite	Ca(CO₃)	2680	2600	27770
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	2680	2600	1756
Gold ()*	Copper	Au	2680	2600	30554
Magnesite ()*	Calcite	Mg(CO₃)	2680	2600	1487
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2680	2600	14899
Quartz ()*	Quartz	SiO₂	2680	2600	61156
Rutile ()*	Rutile	TiO₂	2680	2600	5614
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	2680	2600	2705
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
Zircon ()*	Zircon	Zr(SiO₄)	2678	2670	5251

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...