	*(1956) For the year 1955. Summary of Progress of the Geological Survey of Great Britain and the Museum of Practical Geology. Geological Survey of Great Britain*	Report (issue)
	I ••• ••• 8 DISTRICT REPORTS: (A)-ENGLAND A�D \VALES: 1. South-Western District, by F. B. A. Welch...Welch, B.Sc., Ph.D. ... 2. South-Eastern District, by F. H. Edmunds, M.A. 3. Wales and West Midlands ·oistrict...Midlands District, by Wilfrid ... . .. .. . ... ... Edwards, M.A. 5. North-Western District, by J. V...V. Stephens, B.Eng., B.Sc. 6. North-Eastern District, by W. Anderson, M.Sc. ... 29 3i 34 34 36 37 40...40 42 (B)-SCOTLAND: 1. South Lowland District, by G. H.. Mitchell, D.Sc., Ph.D., D.I.C., F.R.S. ..
	*Schumann, W. (1974) Stones and Minerals* - Minerals, Precious Stones, Rocks, Ores. Lutterworth Press, Guildford.**	Book
	forms. The word derives from the Latin ‘minera’ = 'mine’. Mineralogy is the science dealing with minerals...working, depends on conditions which may change (e.g. mining tech¬ niques, industrial uses and marketing), the...in weathered granite, generally platy: S. Africa, USA, Fig. 12 from S. Rhodesia. 13 Muscovite (Muscovy...scaly aggre¬ gates. Occurs in the Tyrol, Urals, USA. Glauconite, occurs in the sea as small dark-green...Germany. Occurrence: Eifel, Styria (Austria), Norway, USA, N. Ireland, Azores. Crystal of Hornblende, six-sided
	*Rutley, Frank, Read, H. H. (1916) Elements of Mineralogy* (19th ed.)**	Book (edition)
	both, and especially to the former, that the art. mining man and prospector must look for guidance in carrying...alone, and so important to all who search for or mine or handle ores and minerals, that it should form...mineralogist and geologist form important adjuncts to mining and metal" economic mineri.e., lurgy, mineralogy...studied by the metallurgist and particularly by the mining man. The economic mineralogist's work has commonly...trials upon the crude ore as it is delivered from the mine, and of the The broad picked ore, dressed products
	*Rutley, Frank, Read, H. H. (1918) Elements of Mineralogy* (20th ed.) Thomas Murby & Co., London.**	Book (edition)
	to both, and especially to the former, that the mining man and prospector must look for guidance in carrying...alone, and so important to all who search for or mine or handle ores and minerals, that it should form...mineralogist and geologist form important adjuncts to mining and metallurgy, mineralogy as an art-i.e., "economic...studied by the metallurgist and particularly by the mining man. The economic mineralogist's work has commonly...trials upon the crude ore as it is delivered from the mine, and of the picked ore, dressed products, and waste

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Pyrite from Dean Mine (Cumberland mine), Lewis Mining District, Lander County, Nevada, USA

Pyrite from
Dean Mine (Cumberland mine), Lewis Mining District, Lander County, Nevada, USA