It can also be used as a small rock stone because it can be easily carried anywhere with you, at camp or in the woods. It resists very low temperatures, even if it is wet.
It is the best natural stone in the world, Belgian Blue Coticule has a grain of 6000 and is composed of approximately 35 to 40% of small crystals of spessartine garnet which gives it this “razor” stone property.
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