. Annual report . the latter contains antimony. Amalgam is apparently associated with muchof the dyscrasite of the Cobalt veins. Krist. h>. ; 1883, 1913 Cobalt=INickel Arsenides and Silver 25 BREITHAUPTITE This antimonide of nickel is present in some of the veins and passes into niccoliteby the substitution of arsenic for antimony. Sulphantim mites i>\ RARGYRITE This mineral is of rare occurrence in the veins at Cobalt. The following note on the pyrargyrite crystals from La Rose mine is by : The crystals occur as an incrustation on the surfaces of chinks or cracks i


. Annual report . the latter contains antimony. Amalgam is apparently associated with muchof the dyscrasite of the Cobalt veins. Krist. h>. ; 1883, 1913 Cobalt=INickel Arsenides and Silver 25 BREITHAUPTITE This antimonide of nickel is present in some of the veins and passes into niccoliteby the substitution of arsenic for antimony. Sulphantim mites i>\ RARGYRITE This mineral is of rare occurrence in the veins at Cobalt. The following note on the pyrargyrite crystals from La Rose mine is by : The crystals occur as an incrustation on the surfaces of chinks or cracks in thecountry rock intimately associated with argentite or silver glance. The crystals are more or less well developed hexagonal prisms, terminated in somecases by rhombohedrons and scalenhedrons. The crystal reproduced in the drawingsshows a somewhat peculiar development—only five faces of the prism of the first order aare present; the sixth face & is a single representative of the prism of the second


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectminesandmineralresou