Martian rock age about 4.45 billion years ... However, it is the presence of magnetite — iron oxide — that suggests the mineral crystallized in water at high temperatures in an oxidizing ...

In this case, the material is microscopic crystals of metallic magnetite, a magnetic mineral; it’s the light hitting magnetite that makes the obsidian appear colorful, rather than the mineral ...

Earth-originating examples of minerals found in Bennu samples ... Background, left to right: magnetite, thenardite, trona. Magnetite from St. Lawrence County, New York, U.S. (NMNH R 20522 ...

Macarthur Minerals has pulled in a big gun to advance its Moonshine magnetite iron project near Lake Giles in Western Australia, engaging the services of seasoned mining executive Nigel Jones.

(WRIC) — In honor of National “Collect Rocks” Day ... Many different minerals have been found in Louisa. This includes gold, ...

In September 2011, Strategic Minerals acquired the distribution rights to the Cobre magnetite project in New Mexico, USA, through its wholly owned subsidiary Southern Minerals Group ("SMG").