open pit mining equipment during 1960

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    Programme was authorised on the 17th November 1949; built at Crewe and completed on 24h October 1952, to Order No E483/228 Swindon 403, costing £22,734.

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    Large & good grade – 27.39 Mt grading 0.26% WO 3 (tungsten trioxide). 17.8 Mt Measured & Indicated and 9.59 Mt Inferred Mineral Resource categories (JORC-compliant); Open pit mining to be based on a pit design containing Measured and Indicated Resources of 8.71Mt grading 0.32% WO 3

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