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I received the sapphire today and I really appreciate the prompt response of the seller. Very professional and packing was excellent. The sapphire...


Alumina 'A' Powder 0.3 micron, 50 grams for gem polishing

AUD $22.00

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2 Units in Stock

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This polishing powder is a very popular polish for a range of lapidary jobs including for the most difficult gems

This is a 50 gram lot of alumina 'A' (aluminium oxide) graded to 0.3 micron size conveniently packaged in a screw top jar.  Sometimes referred to as Linde 'A' as this is the same material as the Linde branded powder.

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