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Giles Elbaite pegmatite (Moriarty's Claim), Spargoville, Coolgardie Shire, Western Australia, Australiai
Regional Level Types
Giles Elbaite pegmatite (Moriarty's Claim)Pegmatite
Spargoville- not defined -
Coolgardie ShireShire
Western AustraliaState
AustraliaCountry

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Latitude & Longitude (WGS84):
31° 16' 7'' South , 121° 28' 22'' East
Latitude & Longitude (decimal):
Nearest Settlements:
PlacePopulationDistance
Coolgardie802 (2016)45.8km
Stoneville2,841 (2016)52.7km
Boulder5,178 (2017)54.1km
Mindat Locality ID:
238927
Long-form identifier:
mindat:1:2:238927:4
GUID (UUID V4):
0


Also known as Moriarty's Claim. In 1938, local prospector A. S. Giles (who discovered the nearby world-class ferrocolumbite crystals at Giles pegmatite), took his wife out for a days prospecting. After parking the car in the scrub, he told his wife to wait for him (as you do) for his return at the end of the day. Later, and presumably bored with this, she stepped out of the car and straight onto a pile of gem green tourmaline. Mr Giles was in for a surprise when he returned.

In 1963, the three Moriarty brothers from Kalgoorlie decided to try and rediscover the location, which they achieved after a two week search. They excavated the area from where the original surface material had come from between 1963 and 1966. They recovered green, pink and watermelon elbaite, considered some of the finest specimens ever discovered in Western Australia. Some are now housed in the Western Australian Museum.

The site is a few kilometres south of Giles ferrocolumbite pegmatite. Unfortunately the area has seen extensive nickel exploration with tracks and exploration trenches everywhere. Even with good directions it took me five hours to find the location. The turn off is 6.9 kilometres south of the Nepean Road intersection, on the west side of the highway, marked with sheet metal fence posts. Travel 1.9 kilometres west, then 1.72 kilometres south along another track, and the site is 50 metres east of the track.

The pegmatite is similar to assymetrical zoned pegmatites of southern California. It is 200 metres long and 1-2 metres thick. The wall zone on one side is aplite, whereas the other side is course grained microcline-albite-quartz. The centre area is a mixture of cleavelandite, quartz, elbaite and fine grained lepidolite. The pegmatite has been a popular spot for local rockhunting clubs, and almost nothing remains that could be collected.


Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


7 valid minerals.

Rock Types Recorded

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Beryl
Formula: Be3Al2(Si6O18)
Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
'Lepidolite'
Microcline
Formula: K(AlSi3O8)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Quartz
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
Group 9 - Silicates
Beryl9.CJ.05Be3Al2(Si6O18)
Elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Microcline9.FA.30K(AlSi3O8)
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Lepidolite'-

List of minerals for each chemical element

HHydrogen
H ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
LiLithium
Li ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
B SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
OOxygen
O AlbiteNa(AlSi3O8)
O BerylBe3Al2(Si6O18)
O Quartz var. ChalcedonySiO2
O ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O QuartzSiO2
O SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
NaSodium
Na AlbiteNa(AlSi3O8)
Na ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Na SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Al AlbiteNa(AlSi3O8)
Al BerylBe3Al2(Si6O18)
Al ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si BerylBe3Al2(Si6O18)
Si Quartz var. ChalcedonySiO2
Si ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
KPotassium
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
FeIron
Fe SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)

Other Regions, Features and Areas containing this locality

Australia
Australian PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

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