Author:Streicher, SFDate:1963The Fuel Research Institute was requested by Messrs. Brockwell Anthracite colliery Pty., Limited to determine the washability characteristics of three samples of anthracite being small nuts, peas and pearls respectively.Read more
Author:La Grange, CC; Wolmarans, JJDate:1950A bulk face sample (no. T124) of approximately 1 ton was taken on 12/4/1950 from the No. 5 seam, South African Witbank colliery at a point about 70 east of a point 100 south of peg 104. The seam here was about 69'' thick.Read more