ANTHRACITE BQS
Description
Very fine-grained dark grey quartz compound stone (quartz compound stone composed of silicium and quartz with polyester-resin as a binder).
Origin
China
Petrographic Classification
Quartz composite
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Description
Very fine-grained dark grey quartz compound stone (quartz compound stone composed of silicium and quartz with polyester-resin as a binder).
Origin
China
Petrographic Classification
Quartz composite