Arkose Sentence Examples

At the base there is often an arkose, composed largely of fragments of serpentine and granite derived from the ancient floor.

Farther south, at VienTiane, the Mekong passes through a gorge cut in sandstone, arkose and schists with a similar strike; while at Lakhon there are steeply inclined limestones which strike north-west.

The Nieuwerust beds contain quartzite, arkose and shales.