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It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Broad Arrow, Broad Arrow Goldfield, Kalgoorlie-Boulder Shire, Western Australia, Australiai
Regional Level Types
Broad Arrow- not defined -
Broad Arrow GoldfieldOre Field
Kalgoorlie-Boulder ShireShire
Western AustraliaState
AustraliaCountry

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Latitude & Longitude (WGS84):
30° 26' 53'' South , 121° 19' 47'' East
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Kalgoorlie31,107 (2014)35.9km
Williamstown161 (2018)36.6km
Boulder5,178 (2017)40.2km
Stoneville2,841 (2016)62.5km
Mindat Locality ID:
270465
Long-form identifier:
mindat:1:2:270465:7
GUID (UUID V4):
0


Broad Arrow is 38 kilometres north of Kalgoorlie on the Goldfields Highway. Gold was discovered at the site by Charles Reison in 1893. There was the inevitable rush to the alluvial patches, and from 1895 to 1900 the rich Hill End and Golden Arrow mines were operating . A little later the Oversight is also a rich mine.

By the 1920's, the town had been largely abandoned when the rich gold had run out. The site is now home to a hotel which remains from 1900. Large abandoned pits from the Norton Goldfield's Paddington operations exist immediately east and west of the town. More minor historic workings occur across several kilometres to the north-west.

Gold mines in the Broad Arrow area sit within the major regional Bardoc Tectonic Zone which roughly follows the Goldfields Highway from Kalgoorlie to Menzies. This consists of variably deformed mafic and ultramafic volcanic rocks, felsic volcanic-sedimentary rocks, felsic-intermediate porphyry intrusions, and differentiated mafic-ultramafic intrusions.

The zone is squeezed between two granitoids , during regional east north-east to west south-west shortening, resulting in a narrow synclinorium, bound by granitic rocks of the Goongarrie-Mt Pleasant Anticline to the west, and the Scotia-Kanowna Anticline to the east.

Major north north-west shear zones and multiple cross structures influence the location of gold in major shears. The Black Flag Fault heads north north-east, and is a major influence on gold distribution to the north of Broad Arrow.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

13 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Arsenopyrite
Formula: FeAsS
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
'Chlorite Group'
Dolomite
Formula: CaMg(CO3)2
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Fayalite-Forsterite Series'
'Feldspar Group'
Hematite
Formula: Fe2O3
Magnesite
Formula: MgCO3
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Native Gold
Formula: Au
Localities: Reported from at least 18 localities in this region.
'Orthopyroxene Subgroup'
'Psilomelane'
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 7 localities in this region.
Quartz var. Chalcedony
Formula: SiO2
Talc
Formula: Mg3Si4O10(OH)2
Troilite
Formula: FeS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
Troilite2.CC.10FeS
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Dolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Feldspar Group'-
'Psilomelane'-
'Fayalite-Forsterite Series'-
'Orthopyroxene Subgroup'-

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C MagnesiteMgCO3
OOxygen
O AlbiteNa(AlSi3O8)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O HematiteFe2O3
O MagnesiteMgCO3
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O TalcMg3Si4O10(OH)2
O Fayalite-Forsterite Series
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
NaSodium
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg DolomiteCaMg(CO3)2
Mg MagnesiteMgCO3
Mg TalcMg3Si4O10(OH)2
Mg Fayalite-Forsterite Series
AlAluminium
Al AlbiteNa(AlSi3O8)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Si AlbiteNa(AlSi3O8)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Quartz var. ChalcedonySiO2
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si TalcMg3Si4O10(OH)2
Si Fayalite-Forsterite Series
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
S ArsenopyriteFeAsS
S PyriteFeS2
S TroiliteFeS
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Fe ArsenopyriteFeAsS
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe HematiteFe2O3
Fe PyriteFeS2
Fe TroiliteFeS
Fe Fayalite-Forsterite Series
AsArsenic
As ArsenopyriteFeAsS
AuGold
Au Native GoldAu

Localities in this Region

Other Regions, Features and Areas containing this locality

Australia
Australian PlateTectonic Plate

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