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:
Yiyili Community, Halls Creek Shire, Western Australia, Australia

Oldest recorded age at locality: 1850
Youngest recorded age at locality: 1850

mindat Locality ID: 289742
mindat URL: http://www.mindat.org/loc-289742.html

Tectonic Settings:

Total number of sublocalities beneath "Yiyili Community, Halls Creek Shire, Western Australia, Australia": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Eastman Bore Prospect (Eastman's Yard; Boundary; Landrigan Creek; Bullock Bore)

Latitude: 18°44'51"S
Longitude: 126°37'58"E
Decimal Degree (lat, lon): -18.7475,126.63277777778

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.

Allophane	Chalcopyrite	Clay	Copper	Malachite	Mica	None	Pyrite	Quartz	Rocksalt
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: Al Au C Cr Cu Fe H K Mg O Pb S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Chalcopyrite Clay Copper Malachite Mica None Pyrite Quartz Rocksalt
Spinel Talc

10 IMA Minerals at location:

Chalcopyrite ()*	Chromite ()*	Chrysocolla ()*	Galena ()*	Gold ()*
Malachite ()*	Muscovite ()*	Pyrite ()*	Quartz ()*	Talc ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1850	1850	1	16509	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	1850	1850	1	16509	3902
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	1850	1850	1	16509	3531
Galena ()*	Rocksalt	PbS	1850	1850	1	16509	24243
Gold ()*	Copper	Au	1850	1850	1	16509	30554
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	1850	1850	1	16509	12537
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1850	1850	1	16509	17380
Pyrite ()*	Pyrite	FeS₂	1850	1850	1	16509	39462
Quartz ()*	Quartz	SiO₂	1850	1850	1	16509	61156
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	1850	1850	1	16509	3337

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-00006	1850	1850					whole rock			Yes		Chromite	Cr	146977	Halls Creek Shire, Western Australia, Australia	EST PILBARA BLOCKS AND HALLS CREEK MOBILE ZONE, WESTERN AUSTRALIA	Sun et al. (1991)	10.1016/0301-9268(91)90045-C	PR50_1

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...