Silex
April 11, 2018 4:09 pmThe French word for chert. Chert or silex is a microcrystalline form of silica that is very hard and sharp when broken.
Categorised in:
This post was written by WeinmanBecky2
The French word for chert. Chert or silex is a microcrystalline form of silica that is very hard and sharp when broken.
Categorised in:
This post was written by WeinmanBecky2