Uses of Gneiss and Greywacke
There are many uses of Gneiss and Greywacke based on their unique properties. All rocks due to their properties, texture, color etc. have variety of uses. Know all about Gneiss and Greywacke and their uses in industries and architecture in the upcoming sections.
- Commercial uses of Gneiss: cemetery markers, jewelry, tombstones, used in aquariums.
- Commercial uses of Greywacke: as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.