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Middlebacks Main Lake (Sinclair Gap Lake), Middleback Range, Eyre Peninsula, South Australia, Australiai
Regional Level Types
Middlebacks Main Lake (Sinclair Gap Lake)Lake
Middleback RangeMountain Range
Eyre PeninsulaPeninsula
South AustraliaState
AustraliaCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
33° 8' 43'' South , 137° 4' 28'' East
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Iron Knob198 (2013)46.4km
Whyalla19,645 (2013)47.3km
Miltalie133 (2018)53.6km
Mindat Locality ID:
127475
Long-form identifier:
mindat:1:2:127475:5
GUID (UUID V4):
410d3add-49de-4621-aeec-6d30fb8b8f42
Other/historical names associated with this locality:
Sinclair Gap Lake


NW of Sinclair gap (Kimba gap), this lake is locally known as 'Sinclair Gap Lake', or 'Sinclair's Gap Lake'. It is however, officially (gazetted by the government) named Middlebacks Main Lake.

It should be noted, very few specimens are labelled with the correct location.
Middlebacks Main Lake, is the largest, and southern most of a group of four seasonal salt water lakes. The others are named (in order as you go north), 'Three Mile Lake', 'Four Mile Lake', and 'Four and Half Mile Lake'.
All four of these lakes are known to produce gypsum specimens.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

CaSO4 · 2H2O Gypsum

List of minerals arranged by Strunz 10th Edition classification

Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O

List of minerals for each chemical element

HHydrogen
H GypsumCaSO4 · 2H2O
OOxygen
O GypsumCaSO4 · 2H2O
SSulfur
S GypsumCaSO4 · 2H2O
CaCalcium
Ca GypsumCaSO4 · 2H2O

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.

References

 
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