NATIVE. METALS IN LODES. 
123 
586. Upper part of a Copper 
Lode. 
Cornwall. 
587. Upper part of a Copper 
and Tin Lode. 
Marazion Mines, near Penzance, 
Cornwall. 
588 and 589. Cupreous Iron 
Ochre, deposited in the pumps. 
Pembroke Mine, Cornwall. 
Nos. 586 to 589 presented by Sir II. 
T. De la Beche. 
Examples of the Production of Native Metals by Alterations 
IN Lodes. 
600. Native Silver. 
Wheal Brothers, Cornwall. 
Presented by R. Davey, M.P. 
Shelf V. 
590. Crystallized Malleable 
Copper, deposited within 15 years 
on a clinker lying among the 
refuse heaps of 
Wheal Leisure, Perranzahuloe, 
Cornwall. 
591. Metallic Copper, formed 
on an iron ladder stave, from a 
mine which had been abandoned 
for many years. 
Presented by P. N. Johnson, P.E.S. 
592 and 593. Precipitated 
Copper, deposited in the old pit 
work, where it had been covered 
with water for eight months.’^ 
Connoree Mines, Ireland. 
Presented by Thomas Cornish. 
594. Native Copper, occurring 
in the shallow levels of 
Knockmahon Mine, Co. Waterford. 
595. Native Copper, filling 
the fissures of a pyritous vein. 
Co. Wicklow, Ireland. 
596. Native Copper. 
Copper Falls Mine, Keewenaw 
Point, Lake Superior. 
Presented by C. Jackson. 
597. Native Copper, in octo- 
hedral crystals, pseudomorphous 
after Cuprite, or Red Oxide of 
Copper. 
Nijnei Taguil, Siberia, 
598. Galena, wfith Capillary 
Native Silver. 
Portion of the Lead Lode, Co. 
Dublin. 
Contributed by the Irish Geological 
Survey. 
599. Capillary Native Sil¬ 
ver. 
Devonshire. 
601. Native Silver, on Sul¬ 
phides of Silver and Lead. 
San Acacias, Zacatecas, Mexico. 
602. Native Silver, disposed 
on a fissure surface in the vein¬ 
stone. 
Catorce, S. America. 
603. Native Silver, with Sul¬ 
phide and Antimonial Sulphide of 
Silver, Galena, and Zinc Blende ; 
in Carbonate of Lime. 
Sun Francisco, Chaharcillo, Chile. 
Presented by H.K.H. Prince Albert. 
Shelf VI. 
604. Native Copper. 
Cliff Mine, Lake Superior. 
Presented by C. Jackson. 
605. Gossany Copper Ore. 
Ham Mine, near Ashbourne, 
Derbyshire. 
Presented by H. Crace. 
606. Red Oxide of Copper, 
decomposed into Green Carbonate. 
Shallow level of Davy’s Shaft, 
Knockmahon Mine, Co. Water¬ 
ford, Ireland. 
607. Dark Gossan, with Black 
Oxide and Green Carbonate of 
Copper. 
Cornwall. 
Shelf VII. 
608. Red Oxide of Copper, 
and Green Carbonate ; very rich 
ore. 
Cornwall. 
609. WOLFRAMINE, OR WoLF- 
RAM Ochre. 
From 140 fathoms deep, East Pool 
Mine, near Redruth, Cornwall. 
Presented by the late John Garby, 1863. 
* The important subject of the j^recipitations from “ coppery water ” is dwelt on 
at length it the description of the mines of Wicklow in the Memoirs of the Geolo¬ 
gical Survey, p. 385. 
