. A microscopic study of the silver ores and their associated minerals .. . :^^; I Fig. C. Fig. D. MICROSCOPIC STUDY OF SILVER ORES. 349 EXPLANATION OF PLATE XVII. Fig. a. (X48.) Veinlet of argentite {ar) in smaltite {sm). Cobalt,Ontario. Fig. B. (X94-) Veinlet of native silver {s) in argentite (or). Butte,Montana. Fig. C. (X223.) Native silver {s) in chalcocite (cc). This structurefrequently results from the breakdown of stromeyerite. Silver King, Arizona. Fig. D. (X9-) Native silver {s) in veinlet of tetrahedrite {td) whichcrosses smaltite {sm). Cobalt, Ontario. 35^ F. N. GUILD. EXPLANA
. A microscopic study of the silver ores and their associated minerals .. . :^^; I Fig. C. Fig. D. MICROSCOPIC STUDY OF SILVER ORES. 349 EXPLANATION OF PLATE XVII. Fig. a. (X48.) Veinlet of argentite {ar) in smaltite {sm). Cobalt,Ontario. Fig. B. (X94-) Veinlet of native silver {s) in argentite (or). Butte,Montana. Fig. C. (X223.) Native silver {s) in chalcocite (cc). This structurefrequently results from the breakdown of stromeyerite. Silver King, Arizona. Fig. D. (X9-) Native silver {s) in veinlet of tetrahedrite {td) whichcrosses smaltite {sm). Cobalt, Ontario. 35^ F. N. GUILD. EXPLANATION OF PLATE XVIIL Fig. A. (X 102.) Veinlet of niccolite (tic) in smaltite (sm), followed upby native silver (s). Cobalt, Ontario. Fig. B. (X48-) Native silver (s) replacing smaltite (sm). Euhedralcrystals of smaltite embedded in silver form a characteristic feature ofthese ores. Cobalt, Ontario. Fig. C. (X224.) The replacement of bornite (bn) by native silver (s).Cobalt, Ontario. Fig. D. (X380.) Replacement of bornite (dark) by native silver (light)approaching the so-c
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectsilverores, bookyear1
