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:
Kennedy Siltstone Quarry, Mount Isa, Mount Isa City Shire, Queensland, Australia

Oldest recorded age at locality: 1655
Youngest recorded age at locality: 1432

mindat Locality ID: 204772
mindat URL: http://www.mindat.org/loc-204772.html

Tectonic Settings:

Total number of sublocalities beneath "Kennedy Siltstone Quarry, Mount Isa, Mount Isa City Shire, Queensland, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 20°42'5"S
Longitude: 139°28'26"E
Decimal Degree (lat, lon): -20.701388888889,139.47388888889

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.

No IMA Minerals occur at this locality according to mindat

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000712	The Mary Kathleen mine is a uranium deposit mine in the northern part of Australia and is located near Mount Isa, to which its dates are also associated.
Giersdorf_00000713	The Mary Kathleen mine is a uranium deposit mine in the northern part of Australia and is located near Mount Isa, to which its dates are also associated.

4 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	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
Giersdorf_00000712	1565	1535	1550±15	U-Pb	uraninite	Yes	Uraninite	Uraninite	U	12502	Mary Kathleen Mine (Mary Kathleen Uranium), Mary Kathleen District, Rosebud Station, Cloncurry Shire, Queensland, Australia	Mary Kathleen Mine	Chipley et al. (2007)	10.2138/am.2007.2226	AM92_1925
Giersdorf_00000713	1512	1432	1472±40	Sm-Nd	uraninite	Yes	Uraninite	Uraninite	U	12502	Mary Kathleen Mine (Mary Kathleen Uranium), Mary Kathleen District, Rosebud Station, Cloncurry Shire, Queensland, Australia	Mary Kathleen Mine	Chipley et al. (2007)	10.2138/am.2007.2226	AM92_1925
sedexmvt-00018	1655	1655	1655 Ma (host rock age)	host rock age		Yes			Pb, Zn, Cu	11841	George Fisher Mine, Hilton District, Mount Isa City Shire, Queensland, Australia	Hilton-George Fisher	Taylor et al. (2009)		USGSOFR2009_1297
sedexmvt-00024	1655	1655	1655 Ma (Pb-Pb model age)	Pb-Pb model age		Yes			Pb, Zn, Cu	28503	Mount Isa Mines, Mount Isa, Mount Isa City Shire, Queensland, Australia	Mount Isa	Taylor et al. (2009)		USGSOFR2009_1297

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...