-
naturally as a
translucent emerald-green
crystal formed in thin
sheets near the
boundaries of
idocrase or
chlorite crystals. A
nickel-magnesium
variant of the...
- small-scale
emerald mines in the area.
Kagem Emerald Mine,
located in Lufwanyama, 45 km
southwest of Kitwe,
Copperbelt Province.
Kagem Emerald Mine Parent...
-
Nickel (II)
nitrate is the
inorganic compound Ni(NO3)2 or any
hydrate thereof. In the hexahydrate, the
nitrate anions are not
bonded to
nickel.
Other hydrates...
- 'green'.
Unlike emerald which owes its
green color to the
presence of chromium, the
color of
chrysoprase is due to
trace amounts of
nickel compounds in the...
- acid
salts of
nickel include nickel oleate,
nickel propionate,
nickel butyrate,
nickel caprylate,
nickel lactate,
nickel benzoate,
nickel bis(acetyl acetonate)...
-
Colombian government, as the
mountains have
large deposits of gold,
emeralds,
nickel and mercury.
AngloGold Ashanti has been
exploring in the area since...
- weight, the
remaining m****
being copper;
other alloying agents such as iron,
nickel, manganese, and
silicon are also
sometimes added to
aluminium bronzes. The...
- to a
nickel salt solution: Ni(H2O)2+6 + 2 NO−2 ⇌ Ni(NO2)2(H2O)4 + 2 H2O; K = 0.16 at
standard conditions The
complex is a much more
intense emerald green...
- four
years after the
completion of his
previous Adventure, The
Castafiore Emerald. At this
point in his life, he was
increasingly uninterested in the series...
- of
these objects, a
nickel,
strikes Otis
Haywood Sr. in the head and
kills him. Six
months later, his children, Otis Jr. and
Emerald ("OJ" and "Em", respectively)...
