Stewarts & Lloyds Minerals Ltd

Took over the Islip Iron Co.'s quarries and mines via Stewarts & Lloyds from 1932, operating as Stewarts & Lloyds Minerals Ltd from 1950 until closing the Slipton workings in 1952.

Mines operated

MineRegionYears
Islip Ironstone Quarry Northamptonshire 1950–1952

Record created: 31 August 2026 · Last researched: 31 August 2026

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