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Known Reserves |
Australian Sapphire is found in numerous
deposits along the Great Dividing Range in Eastern Australia from Tasmania
to Queensland.
Most of these deposits are alluvial in nature and follow
existing or former watercourses. The most widely held theory is that
sapphire formed deep within the earths crust and was subsequently carried to
the surface by volcanic activity. Basalt is often associated with Australian
sapphire deposits. Generally sapphire has been eroded from this basaltic
host and concentrated in various streams and river systems. Due to the high
specific gravity of sapphire it does not travel far from its original source
In Australia there are three major deposits of sapphire
that are or have been worked commercially.
These are:
- The New England District in Northern New South Wales -
centred on the
Inverell - Glen Innes District and is mainly worked by Machinery miners
although fossicking does occur
- The Central
Queensland Sapphire Gemfields - encompasses the towns
of Anakie, Sapphire, Rubyvale and the Willows. It covers
an area of 900 square kms. of sapphire bearing ground and
is mined by larger machinery miners, smaller hand miners and
hobbyist fossickers.
- Lava Plains in North
Queensland. - a remote and inhospitable field in the
dry inland of Northern Queensland, that has been worked
off and on by several machinery mining operations over the
past 25 years. This area produces blue sapphire of
exceptionally good colour.
Smaller known sapphire deposits are also found at:
New South Wales :
- Barrington Tops ,
Gloucester Tops good blues and occasional rubies
- Bingara - Narrabri, Area gold mining byproduct
- Oberon and Porters
Retreat Area, Native Dog Creek, Isabella River and
Campbells river blue crystals
- Mount Werong, Lanigans, Limeburners & Werong Creeks small occasional
blue stones
- Crookwell, Graben Gullen
Creek, Wattle Creek, Wheeo Creek dark blue
to mauve crystal fragments.
- Berrima - Mittagong
District, Winercarribee River small flawed stones
- Hill End, Bald Hill,
corundum and sapphire
- Cudegong - Macquarie River system small dark gold mining byproduct
- Mudgee, brown
- Airly Mountain, gold and diamond mining byproduct, green fragments
- Tumbarumba Area,
Ruby Creek & Reedy Flats, gold mining byproduct
- Wee Jasper,
Jeremiah Creek & MacPhersons Swamp Creek, greens
- Kiandra ,
Alluvial greens, gold mining byproduct
- Nimmitabel Area, Maclaughlin River small blues
- Shoalhaven River, Byproduct of gold sluicing
Queensland :
Tasmania :
- Gladstone, Weldborough
Weld River
genuine sapphire -
made by nature
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An Information
Resource on the Australian Sapphire Industry
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SAPPHIRE
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