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Chloanthite. (Ni,Co)As3 Streak gray to black. Mohs' hardness 51/2–6. Specific
gravity 6.4–6.6. Characteristics: pewter white to steel gray, often dark-gray tarnish
; reddish or green surface covering. Luster: metallic; opaque. Cleavage: none.
2
Atlas of the Textural Patterns of Ore Minerals and ...
In contrast to the intergrowths where Bi mainly is the substitute mineral, cases are
presented of complex intergrowths where native Bi is marginally replaced and
invaded by chloanthite ((NiCo)As3). Such patterns hint to a possible dissolution
of ...
3
The Minerals of Franklin and Sterling Hill, Sussex County, ...
CHLOANTHITE NIAsi. Isometric Forms— a(100), o(111), and e(210). Habit. —
Chloanthite is found both crystalline and massive. The crystals are rare, small,
and much distorted and are mainly octahedrons with minute modifying faces of
the ...
4
United States Geological Survey Professional Paper
X-ray analyses of the asphaltite have shown the presence of uraninite, coffinite,
thorite, chloanthite- smaltite, pyrite, dolomite, celestite, quartz, and sub-
microcrystalline carbon. Although uraninite and coffinite have been identified in
some of ...
5
Geological Survey professional paper
CHLOAOTHrnB NiAsi. Isometric Forms— «(100), o(l 11), and e(210). Habit. —
Chloanthite is found both crystalline and massive. The crystals are rare, small,
and much distorted and are mainly octahedrons with minute modifying faces of
the ...
Geological Survey (U.S.), Geological Survey (U.S.). Geographic Names Information Management,
1987
6
Spirit Leveling in Utah, 1897-1938
Rare; reported only from Cottonwood, Utah. Analyzed and described by Wells.30
HARD MINERALS HNO3 eff., HC1 neg., KCN neg., FeCl3 ISOTKOPIC KOH neg..
HgClj Chloanthite-smaltite ((Ni,Co)As2).- — Isometric; color gray; hardness F.
7
Tables for Microscopic Identification of Ore Minerals
Duan explained it as a suhmicruscopic intergrowth of geradorfiite and "
chloanthite" . l.ynkhnitakays and Shomskays (1996l descrihed a similar
mudification associated with "chloanthite", with opiical properties cluse to these of
"chloanthite" and ...
W. Uytenbogaardt, Ernest Alexander Julius Burke,
1985
8
Economic Geology of Gilpin County and Adjacent Parts of ...
The primary minerals of the cobalt-nickel veins are, according to Muller, barite,
fluorite, quartz, siderite, rammelsbergite (NiAs2) , nicco- lite, chloanthite, smaltite,
native bismuth, tet- rahedrite, stibnite, chalcopyrite, pyrite, reddish sphalerite, and
...
Edson Sunderland Bastin, James Madison Hill,
1917
9
Professional paper - United States Geological Survey
In a few places, however, the pitchblende, quartz, and dolomite coat ore
containing cobalt or nickel minerals (smaltite, chloanthite, or niccolite), and
therefore apparently are later than those minerals. The relation of the uranium
ores to the rich ...
Geological Survey (U.S.),
1915
10
Microscopic Determination of the Ore Minerals
Analyzed and described by Wells.30 HARD MINERALS HNO3 eff., HC1 neg.,
KCN neg., FeC13 ISOTROPIC KOH neg., HgCli Chloanthite-smaltite ((Ni,Co)As2)
. — Isometric; color gray; hardness F. HNO3 effervesces vigorously and stains
dark ...
Maxwell Naylor Short,
1940