SANDSTONE REPAIRS NORTHERN BEACHES SECRETS

Quartz arenites are sandstones that have in excess of 90% of siliceous grains. Grains can involve quartz or chert rock fragments.[1] Quartz arenites are texturally mature to supermature sandstones. These pure quartz sands outcome from intensive weathering that happened ahead of and during transport. This weathering removed almost everything but qua