16 



28. Hydrous Oxide of Iron, with Brown Haematite, 

 Wood Iron 



29. Earthy Phosphate of Iron, with vitreous 

 Phosphate running through the Stone, from 

 Botallack, in St. Just 



30. Iron Pyrites reticulated — Six sided Phites .... 



31. Iron Pyrites, in minute Octohedrons, upon 

 Quartz 



32. Iron Pyrites, aggregated upon Quartz 



33. Steel Grain Galena (Sulphuret of Lead) 



34. Specular Galena 



35. Oxide of Lead (Pseudo Morphous) 



36. Phosphate of Lead in Six sided Prisms, upon 



a Brown Iron 



37. Native capillary Silver, in the lode ; with 



Sulphuret of Silver, from Herland, near 

 Camborne 



38. Arsenical Silver, with Sulphuret of Silver.... 



39. Uran Ochre — Pitch Blende, with Yellow Cop- 

 per, from the Neighbourhood of St. Ives .... 



40. Uranite — Phosphate of Uranium, in Tabular 

 Crystals, from the Neighbourhood of Redruth 



41. Carbonate of Bismuth, with Native Bismuth — 



42. Native Bismuth, with Sulphuret of Bismuth 

 (St. Just) 



43. Sulphuret of Antimony 



44. Oxide of Manganese (Leaf Manganese) 



45. Grey Cobalt (Arsenical Cobalt) 



46. Plate of Quartz, with Iron Pyrites 



47. Quartz, with a coating of Oxide of Iron 



48. Brown Quartz, coloured by Iron (St. Just). . . . 



49. Ferruginous Quartz ; Iron Flint ; Eisenkiesel, 

 from St. Just 



50. Opal upon Quartz, from St. Just 



6L Chalcedony (Red) upon Quartz, from the 



Neighbourhood of Penryn 



52. Common Jasper, from St. Just 



63. Garnets, from St. Just 



54. Stilbite (White) with Needle Zeolite, from St. 



Just 



56. Axinite, from St. Just 



56. Hornblende with Apatite, and massive Garnet, 

 from St. Just 



57. Actynolite, from St. Just 



58. Asbestus, from the Lizard Point 



f Dr. Williamson, 

 (President.) 



