mine | Eddie Murphy | Audie Murphy | Naval mine | George Murphy | Mark Murphy (singer) | Mark Murphy | Murphy | German Shepherd | Cybill Shepherd | Turk Murphy | Timothy F. Murphy | Shepherd's Bush | Brittany Murphy | United Mine Workers | Murphy's Law | Sea Shepherd Conservation Society | Paul Murphy | naval mine | Shaun Murphy | Ryan Murphy | Kenny Wayne Shepherd | Cillian Murphy | Land mine | Elliott Murphy | Donn B. Murphy | Church of the Good Shepherd | Chris Murphy | shepherd | Oakes Murphy |
In mines where wolframite was mixed with cassiterite, such as South Crofty and East Pool mine in Cornwall or with bismuth such as at the Shepherd and Murphy mine in Moina, Tasmania, magnetic separation was used to separate the ores.