IQ Crest Tie Slide ties The new version was based

The new version was based on previous editions White and Robinson (1995) and Cordon and Christie (2010)

This CPD unit on washing and primary separation is part of the CPD Select Series of short online learning units aimed at refreshing your knowledge on key operational processes

The Institute of Quarrying's latest handbook is a comprehensive guide aimed at professionals involved in commercial blasting within surface extraction

The handbook also aids those pursuing the IQ Diploma in Surface Mining Explosives Engineering and the Foundation Degree in Mineral Extractives Technology

the families and companies who worked them and the methods they used

IQ Crest Tie Slide ties The new version was basedA lovely tie slide to proudly show your support of IQ. Measuring 5cm, this gold plated tie slide features a full colour IQ crest in the centre of the slide. It comes in its own black velvet presentation box.