 A fault caused the company to sink another shaft, the Daisy Pit, to win coal from seams close to the surface.In 1896 Cleworth Hall employed 304 men underground and 46 surface workers.Gas coal, household and manufacturing coal was mined from the Black and White, Six-Foot and Trencherbone, mines.The Yew Tree Colliery was smaller with 118 below ground and 23 above.