Twiflex Limited, with headquarters inTwickenham,England, specialises in the design, manufacture and supply of Advanced Braking Technology for industrial applications. With extensive in-house facilities, Twiflex enjoys a global reputation for quality.

Minerals can be classified by their properties (optical, physical,  electrical,  magnetic) and  by their chemical composition. Minerals can, therefore, be identified by spectroscopic or visual observation; however, chemical analysis is the only means of identifying the precise nature of the mineral.