Uses of Obsidian and Coal
There are many uses of Obsidian and Coal based on their unique properties. All rocks due to their properties, texture, color etc. have variety of uses. Know all about Obsidian and Coal and their uses in industries and architecture in the upcoming sections.
- Commercial uses of Obsidian: creating artwork, mirror, used in aquariums.
- Commercial uses of Coal: alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.