Note 89 — EXCURSION V.
Reading edition
Silver. In the Copper Lode of Huel Ann, there occurred a distinct vein of black and grey Silver ore, with Native Silver, from two to five inches wide with a wall of Quartz, on each side. It was however very short. See Mr. Carne's paper on the Silver Mines of Cornwall, Transactions of the Royal Geological Society of Cornwall, vol. i. p. 118.