Scientists have identified another possible commonality between Earth and Mars: a solid inner core. Scientists have ...

I ron sulfides in hot springs around volcanic vents on land could have provided carbon in the form the earliest life needed to get started. A demonstration of the effectiveness of doped iron ...

Sulfate-reducing bacteria break down a large proportion of the organic carbon in the oxygen-free zones of Earth, and in the ...

Infinity Mining Limited (ASX: IMI) is set to expand its exploration efforts at the Cangai Copper Project following the ...

The Ely Echo weekly newspaper and its companion pieces - North Country SAVER and North Country ANGLER - provide insight into the news and happenings of northern Minnesota, alongside the Canadian ...

3). Whereas most magnetite-producing magnetotactic bacteria occur in a water column's oxic-anoxic transition zone, most iron-sulfide-producing magnetotactic bacteria occur in the anaerobic zone ...

Sulfur, in the form of iron sulfide, can cause steel to be too porous and prone to cracking. Atomic number 16, atomic weight 32.064. Silicon (Si): Silicon is the second most abundant element in ...

However, high concentrations do change the taste of the water. Hydrogen sulfide dissolved in water corrodes metals such as iron, steel, copper and brass. The corrosion of iron and steel from sulfur ...

Chemical composition of ancient rocks Iron sulfide can only exist in rocks that were formed before there was oxygen in the atmosphere. Rocks containing iron oxide can only form if oxygen is present.