Needle Hill Mine – 1961 account
Tymon Mellor has sent this article which was first published in Economic Geology, 1st November 1961. The article has several photos of the mine, processes and workers. More can be found in the linked article. Not all of them have titles. Source: Needle Hill Mine -Mineralogy and Genesis of Wolframite Deposits 1964 SG Davis Economic Geology, 1st November 1961, Vol 56 No.7 […]
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