cubanite in a sentence

1. At to it decomposes to tetragonal cubanite plus bornite.
2. Cubanite occurs in high temperature hydrothermal deposits with pyrrhotite and pentlandite as intergrowths with chalcopyrite.
3. Iron sulfides like pyrrhotite, pentlandite, troilite and cubanite do occur, but elemental iron is absent.
4. Mooihoekite occurs in association with haycockite, magnetite, troilite, cuprian pentlandite, mackinawite, sphalerite, and moncheite in the Mooihoek mine and with haycockite, native copper, troilite, pentlandite, cubanite and magnetite in the Duluth complex.
5. Notwithstanding, copper, iron, manganese, nickel, chromium, cobalt and zinc mixed into a matrix of iron sulfides and other metal sulfides including gold, cobalt and nickel are readily available, often glittering in as natural ores such as pyrite ( fool's gold ), the brassy golden yellow cubanite, and marcasite.
6. It's difficult to find cubanite in a sentence.