The ore deposits of Utah . A. OXIDIZED COPPER ORE FROM THE COPPER MOUNTAIN MINE, LUCIN DISTRICT. Ijarge, dark areas, cuprilo; dark bands surrounding cuprilo, inclacoiiihr, lifjht band outside of melaconlle and small spotsiu llie lighl areas, uialucliite; light areas, aluminum silicate containing variable amounts B. SMITHSONITE PSEUDOMORPIIS AFTER CALCITE, FROM THE SEVENTH LEVEL OF THE HORN SILVER MINE. Natural size.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectminesandmineralresou