Minerals / Galena on Quartz, Dylife. (CWO)
Galena, PbS, and Quartz, SiO2. Dylife mine, Nr. Staylittle, Central Wales Orefield. Pieces of brecciated material with a very fine coating of druzy quartz, on which are scattered flattened crystals of galena.The base rock is very light grey in colour.
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