Fukang
Fukang is a pallasite meteorite that was found in 2000 near Fukang, China. It is notable for its beautiful olivine crystals embedded in a nickel-iron matrix.
Discovery and History:
The Fukang meteorite was discovered in the Gobi Desert, near Fukang, Xinjiang Province, China. It was found by a hiker, who recognized its unusual structure and suspected it was a meteorite. The main mass weighed approximately 1,003 kilograms. The meteorite was subsequently analyzed and classified as a pallasite.
Classification and Composition:
Fukang is classified as a pallasite meteorite. Pallasites are a rare type of stony-iron meteorite characterized by millimeter- to centimeter-sized olivine (peridot) crystals embedded in a nickel-iron matrix. The olivine crystals in Fukang are known for their clarity and vibrant color. The metallic portion of the meteorite is primarily composed of iron and nickel, with trace amounts of other elements. The olivine crystals are predominantly magnesium-rich.
Significance:
The Fukang meteorite is highly prized by collectors and scientists alike. Its aesthetic appeal, due to the gem-like olivine crystals, makes it desirable for display and jewelry. Scientifically, Fukang provides valuable insights into the formation and evolution of planetary bodies. The composition of the olivine and metal components can be used to infer the conditions under which the meteorite formed, potentially within the core-mantle boundary of a differentiated asteroid or protoplanet.
Distribution:
The original 1,003 kilogram mass has been cut and distributed to various museums, research institutions, and private collectors around the world. Smaller fragments are also available for purchase from meteorite dealers.