sentences:  The Cannock Chase Coalfield once had 45 collieries within of Norton Canes, employing over 5,800 men, as well as 2 large surface mines; the last pit in the area closed in 1993.Grove Pit was one of these pits, and on 1 October 1930 was the scene of a major tragedy when 14 miners were killed in an explosion there.Another local colliery was owned by the Jerome family, hence Jerome Road now on the site of the pit.