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:
Trigg Hill Pegmatite Group, Shaw River District, East Pilbara Shire, Western Australia, Australia

mindat Locality ID: 248954
mindat URL: http://www.mindat.org/loc-248954.html

Tectonic Settings:

Total number of sublocalities beneath "Trigg Hill Pegmatite Group, Shaw River District, East Pilbara Shire, Western Australia, Australia": 0
Total number of bottom-level sublocalities: 0

Latitude: 21°35'37"S
Longitude: 119°17'54"E
Decimal Degree (lat, lon): -21.593611111111,119.29833333333

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.

Beryl	Clay	Columbite	Feldspar	Mica	None	Pyroxene	Quartz	Rutile	Spinel

Albite ()*	Beryl ()*	Calciosamarskite ()*	Cassiterite ()*	Formanite-(Y) ()*
Magnetite ()*	Microcline ()*	Muscovite ()*	Quartz ()*	Spodumene ()*
Tanteuxenite-(Y) ()*	Yttrotantalite-(Y) ()*

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 K Li Na Nb O Si Sn Ta Ti U Y

Elements from minerals reported directly at this locality: Al Be Ca Fe H K Li Na Nb O Si Sn Ta Ti U Y

Structural Groups for minerals in this locality:
Beryl Clay Columbite Feldspar Mica None Pyroxene Quartz Rutile Spinel

12 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	8803
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	4286
Calciosamarskite ()*	Columbite	(Ca,Fe,Y)(Nb,Ta,Ti)O₄	11
Cassiterite ()*	Rutile	SnO₂	5171
Formanite-(Y) ()*	None	YTaO₄	13
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Microcline ()*	Feldspar	K(AlSi₃O₈)	4924
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	17380
Quartz ()*	Quartz	SiO₂	61156
Spodumene ()*	Pyroxene	LiAlSi₂O₆	688
Tanteuxenite-(Y) ()*	Columbite	Y(TaTi)O₆	16
Yttrotantalite-(Y) ()*	Columbite	(Y,U,Fe²⁺)(Ta,Nb)(O,OH)₄	51

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...