10

C—3

Tabulated Statement showing Parcels of Ore treated at the School Experimental Plant during 1893-94.

s Assay-value of Ore per Ton. to S3 o c Percentage recovered from Amalgamated Copperplates. Percentage recovered by PanAmalgamation. Total Percentage recovered from all Sources. Name of Mine and District. Method of Treatment. 9 Bullion. Gold. Silver. Value. Gold. Silver. Gold. Silver. Value. Gold. Silver. Value. Value. Mr. McNeil, Ocean View Matarangi Jas. Corbefcfc, Marototo .. Clean, friable 2,180 Oz.dwt.gr. 5 15 23 Oz. dwt. gr. 3 3 0 Oz.dwt.gr. 2 12.23 £ s. d. 13 0 0 Dry Raw pan-amalgamation Oz. dwt.gr. 6 0 0 88 87-5 88 88 87-3 88 Mullocky ore 1,750 57 14 6 2 0 sl 55 13 22 1C 5 7 Pan - amalgamation with chemicals Copperplates and pantreated tailings Pan-amalgamated Pan-amalgamated Pan-amalgamated with chemicals Ditto .. 19 15 0 677 42-4 53-5 67-7 424 535 Angus McNeill, Matarangi Ore, clean, friable 320 G 3 16 1 10 15 4 13 1 6 1C 2 Wet 0 1C 21 24 4-1 •22 73-7 564 72 977 605 94 Kapai Mine, Kuaolunu .. Messrs. McLiver, Puiiri .. Mr. Montgomery Davis, Koputauaki, Coromandel Ditto .. Ashton and Co., Wakamarino Sanderson Bros., Oknpu Bay, Great Barrier Island Mr. T. R. Williams, Russell Mr. B. Wolff, Wakarnarino Sanderson Bros., Great Barrier Mr. S. James, " Success," Coromandel Clean, friable Mullocky ore, clean .. Mullocky ore with complex sulphides Mullocky ore Hard with sheelite .. 4,125 2,475 2,080 9 14 2 11 4 7 33 7 23 6 G 1 7 16 7 1 12 18 3 8 1 3 8 0 31 15 7 25 17 6 31 15 0 11 6 3 Dry 11 14 0 11 10 C 5 15 0 64-2 84'6 25 433 807 17-3 63-3 843 21-2 64-2 846 25 433 80 7 173 63-3 84-3 212 680 320 23 6 C 3 3 0 10 4! 1 2 16| 22 6 2 2 0 8 7 7 6 4 14 8 1 12 C 0 7 18 35 64 21 95 285 65-4 35 64 21 95 285 C5-4 Friable quartz 2,030 89 14 15 0 10 2 89 4 13 13 3 3 63 0 0 86 72-2 723 86 72-2 72 3 Brecciatcd quartz .. Hard crystalline quartz Friable quartz 320 2,240 5 17 11 3 2 2 0 5 1 0 13 8 5 12 10 2 9 12 1 1G 6 2 16 0 0 16 0 2 10 0 87 85 86 877 86-5 83-8 87 85 86 87-7 865 83-8 2,240 26S 1 9 0 7 13 267 13 20 28 5 6 161 6 C 91 60 602 91 60 60-2 Clean quartz .. 850 4C G 9 1C 17 2 29 9 7 70 7 4 13 15 0 94 60 93-9 94 60 93 9