Page 33 - Applied Diamond Brochure 2015
P. 33
AGGREGATE GUIDE KEY TO MAP
1
2
3
4 Granite
5
6 Gritstone 7 Limestone
8
Flint
Quartz Granite/Basalt
Very hard, non abrasive Hard, non abrasive
Med-hard, abrasive Med-hard, abrasive Med-hard, abrasive
Med-hard, abrasive Soft abrasive
Very soft, very abrasive
Basalt
Whinstone
4
5
4
3
3
6
8
7
2
1
3
7
3
The colours used in this Aggregate Guide are not representative of the materials signified. They are purley to distinguish the goelogical areas.
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