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:
Brockman REE Prospect (Hastings), Halls Creek Goldfield, Halls Creek Shire, Western Australia, Australia

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

mindat Locality ID: 289402
mindat URL: http://www.mindat.org/loc-289402.html

Tectonic Settings:

Total number of sublocalities beneath "Brockman REE Prospect (Hastings), Halls Creek Goldfield, Halls Creek Shire, Western Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 18°19'55"S
Longitude: 127°46'31"E
Decimal Degree (lat, lon): -18.331944444444,127.77527777778

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.

Boracite	Feldspar	None	Not in a structural group	Quartz	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 B Be Cl H Mg Na O Si Zr

Elements from minerals reported directly at this locality: Al B Be Cl H Mg Na O Si Zr

Structural Groups for minerals in this locality:
Boracite Feldspar None Not in a structural group Quartz Zircon

5 IMA Minerals at location:

Albite ()*	Bertrandite ()*	Boracite ()*	Quartz ()*	Zircon ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1850	1850	8803
Bertrandite ()*	Not in a structural group	Be₄Si₂O₇(OH)₂	1850	1850	606
Boracite ()*	Boracite	Mg₃B₇O₁₃Cl	1850	1850	57
Quartz ()*	Quartz	SiO₂	1850	1850	61156
Zircon ()*	Zircon	Zr(SiO₄)	1850	1850	5251

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

All locality data graciously provided by mindat.org

All age data...