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:
Maggie Feldspar Mine (Baxters), Ameroo Hill, Olary Province, South Australia, Australia

Oldest recorded age at locality: 25
Youngest recorded age at locality: 3.1

mindat Locality ID: 215318
mindat URL: http://www.mindat.org/loc-215318.html

Tectonic Settings:

Total number of sublocalities beneath "Maggie Feldspar Mine (Baxters), Ameroo Hill, Olary Province, South Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 32°7'9"S
Longitude: 140°9'52"E
Decimal Degree (lat, lon): -32.119166666667,140.16444444444

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.

Autunite	Beryl	Fluorite	None	Not in a structural group	Pyrite

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 Be Ca Fe H O P S Si U

Elements from minerals reported directly at this locality: Al Be Ca Fe H O P S Si U

Structural Groups for minerals in this locality:
Autunite Beryl Fluorite None Not in a structural group Pyrite

5 IMA Minerals at location:

Autunite ()*	Beryl ()*	Pyrite ()*	Sillimanite ()*	Uraninite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Autunite ()*	Autunite	Ca(UO₂)₂(PO₄)₂·10-12H₂O	25	3.1	1272
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	25	3.1	4286
Pyrite ()*	Pyrite	FeS₂	25	3.1	39462
Sillimanite ()*	Not in a structural group	Al₂SiO₅	25	3.1	1516
Uraninite ()*	Fluorite	UO₂	25	3.1	2718

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000993	Uranium mineralization in the Lake Frome area are hosted by paleovalleys and paleochannels which typically run north-south in the Eyre Formation.
Giersdorf_00000993b	Uranium mineralization in the Lake Frome area are hosted by paleovalleys and paleochannels which typically run north-south in the Eyre Formation.

3 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	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID
Giersdorf_00000993	25	25	25-4			Yes	U	159060	Northeast, South Australia, Australia	Lake Frome Area	Jaireth et al. (2010)	AN97_21
Giersdorf_00000993b	6	4	6-4			Yes	U	159060	Northeast, South Australia, Australia	Lake Frome Area	Jaireth et al. (2010)	AN97_21
Giersdorf_00000994	5.3	3.1	5.3-3.1	U-Pb	coffinite, carnotite	Yes	U	159060	Northeast, South Australia, Australia	Lake Frome Area	Jaireth et al. (2010)	AN97_21

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...