A NOTE ON OCCURRENCE OF VIOLATIRE, COPPER KING MINE, BOULDER COUNTY, COLORADO

被引:6
作者
BIRD, WH
机构
关键词
D O I
10.2113/gsecongeo.64.1.91
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Violarite Ni//2FeS//4 from the Copper King Mine occurs as a secondary mineral after pentlandite. It is associated with fresh pyrrhotite and with several altered forms of pyrrhotite including secondary pyrite after pyrrhotite. Hence, violarite has a much broader stability range in the oxidation environment than was previously suspected.; Violarite from the Copper King Mine, Boulder County, Colorado, occurs as a secondary mineral after pentlandite. It is associated with fresh pyrrhotite and with several altered forms of pyrrhotite including secondary pyrite after pyrrhotite. Hence, violarite has a much broader stability range in the oxidation environment than was previously suspected.
引用
收藏
页码:91 / &
相关论文
共 11 条
  • [1] BUCHAN R, 1968, CIM B, P529
  • [2] EDWARDS AB, 1965, TEXTURES ORE MINERAL
  • [3] Garrels R.M., 1965, SOLUTIONS MINERALS E
  • [4] GODDARD EN, 1942, 9310 US GEOL SURV B, P350
  • [5] HAWLEY JE, 1967, SUDBURY ORES THEIR M
  • [6] THE NI-S SYSTEM AND RELATED MINERALS
    KULLERUD, G
    YUND, RA
    [J]. JOURNAL OF PETROLOGY, 1962, 3 (01) : 126 - 175
  • [7] MICHENER CE, 1944, ECON GEOL, V39, P503
  • [8] Palache C., 1944, DANAS SYSTEM MINERAL, VI
  • [9] RAMDOHR P, 1955, ERZMINERALIEN IHRE V
  • [10] SHORT MN, 1940, 914 US GEOL SURV B