METALLIC meteorites are composed in, varying proportions of two iron–nickel metallic solid solutions, kamacite, which has a low nickel content, and taenite, which has a higher nickel content.

Nature - Meteorite makes good catalyst. Skip to main content. ... when a layer containing concentrated nickel, iron and cobalt with a unique 3D structure formed at the material's surface.

A photo of the meteorite found in Arlington, Minn. recently by Bruce and Nelva Lilienthal shows the iron and nickel space rock, with a partly rusted surface. The stone was buried underground for ...

A 70-lb. iron meteorite found in the Arizona desert was bought at an online auction for $237,500. (Image credit: Christie's) Metallic meteorites contain mostly iron and nickel, while stony ...

If a meteorite comes from the core of an asteroid as is the case for these samples, the nickel and iron it contains can form the characteristic Widmanstätten pattern, a busy yet ordered mesh of ...

The composition of the Fukang meteorite is typical of pallasites, with about 50% of its mass made up of nickel-iron alloy and the remaining 50% consisting of olivine crystals.

Vera C. Rubin Observatory 1st pictures; ... Iron and stony-iron meteorites consist of a mixture of two different nickel-iron ... pose with a 223-lb. (101 kilogram) stony-iron meteorite found in ...

In 2014, the rover found an iron meteorite (nicknamed Lebanon) that measured about 6.5 feet across, and in 2016, it came across a golf ball-sized meteorite nicknamed Egg Rock on the planet’s ...

But some ancient iron objects are much older than that — including the oldest iron objects known, a handful of iron beads found in a tomb at Gerzeh in northern Egypt that are dated to 3500 B.C ...

The fiery ball that streaked across the South Carolina sky Thursday was a meteor, according to NASA.So what is a meteorite? NASA says this: A meteorite is a solid piece of debris from an object ...

A bracelet and possible sword pommel found in a 3,000-year-old treasure hoard were forged from meteoritic iron, according to a team of researchers that recently studied the pieces. In other words ...

An ancient iron arrowhead found near Lake Biel in Switzerland, dating back to the Bronze Ages, was likely made of iron that originated from a meteorite, researchers participating in a study by the ...