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2010
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July
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- reserch no rip
- types of mining"elmanga"
- timna
- Placer mining
- Placer mining
- Heavy mineral sands ore deposits
- Egyptian blue copper
- placer deposits
- copper ahmed abdel gelil
- REFERNCESaaaa
- Types of Gold Deposits
- GOLD!
- resarch 2
- research 1
- research 1
- research 1
- REFERNCES
- PHOTOS OF HEAVY MINERALS
- PHOTOS OF HEAVY MINERALS
- HEAVY MINERAL STUDIES
- Heavy Minerals
- THE USE OF HEAVY MINERALS IN MINERAL EXPLORATION
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- introduction
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July
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