|
A Summary of Major Mineral Resources, Mines and Projects, 2nd Edition |
ML
6854
GREAT NORTHERN MINING PTY LTD
100.00%
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6855
GREAT NORTHERN MINING PTY LTD
100.00%
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6856
GREAT NORTHERN MINING PTY LTD
100.00%
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6857
GREAT NORTHERN MINING PTY LTD
100.00%
ML
6858
GREAT NORTHERN MINING PTY LTD
100.00%
ML
6859
GREAT NORTHERN MINING PTY LTD
100.00%
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6860
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7155
GREAT NORTHERN MINING PTY LTD
100.00%
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7156
GREAT NORTHERN MINING PTY LTD
100.00%
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7157
GREAT NORTHERN MINING PTY LTD
100.00%
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7158
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7159
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7160
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7161
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7162
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7163
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7164
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7165
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7166
GREAT NORTHERN MINING PTY LTD
100.00%
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7167
GREAT NORTHERN MINING PTY LTD
100.00%
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7168
GREAT NORTHERN MINING PTY LTD
100.00%
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7169
GREAT NORTHERN MINING PTY LTD
100.00%
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7170
GREAT NORTHERN MINING PTY LTD
100.00%
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7171
GREAT NORTHERN MINING PTY LTD
100.00%
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7172
GREAT NORTHERN MINING PTY LTD
100.00%
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7173
GREAT NORTHERN MINING PTY LTD
100.00%
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7174
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7175
GREAT NORTHERN MINING PTY LTD
100.00%
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7176
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7177
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7178
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7179
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7180
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7181
GREAT NORTHERN MINING PTY LTD
100.00%
ML
7182
GREAT NORTHERN MINING PTY LTD
100.00%
|
Host Rock/Cover Sequences |
|
CAINOZOIC ALLUVIAL & COLLUVIAL |
|
DEPOSITS |
GENERAL ORE BODY MODEL
ALLUVIAL PLACER
ALLUVIUM
CAINOZOIC
|
The sapphires of the Cainozoic deposits of the Anakie fields are thought to be derived from the Hoy Basalt of presumed Tertiary age, |
|
represented by a group of at least 60 plugs considered to be remnants of vent plug intrusives in the Retreat Granite. |
|
Based on sapphire production the gemstone recovered can be classified as approx 42% blue sapphire, 18% green and coloured zoned |
|
sapphires, 17% corundum and 23% mixed sapphire and corrundum less than 4.1mm size. |