Basalt fibres made from rock solidified from volcanic lava are suggested by some as the alternative to glass fibres.
Glass fibres existing in a wide range of types for several ends use made by melting silica (sand material) at very high temperatures and adding to the melt the necessary fabrics. High temperatures always incur significant energy costs.
Inorganic fibres. A type of Another type of tissue that is becoming more important is in the inanimate category. Grains produced from materials that are present in the Earth’s crust refers to inorganic. These fibres can easily be made from naturally occurring materials and are inorganic rather than polymeric.
Textile Fibre Overview with links