NWA 12564 - Mars-meteoritten Shergottit-skive - 0.36 g

NWA 12564 - Mars-meteoritten Shergottit-skive - 0.36 g #2.1

NWA 12564 - Mars-meteoritten Shergottit-skive - 0.36 g #3.2

NWA 12564 - Mars-meteoritten Shergottit-skive - 0.36 g #4.3

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NWA 12564 Mars-meteorit Shergottitt-skive fra Sahara-regionen i Nordvestafrika.

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slice of a classified Martian Meteorite

NWA 12564 Found in 2019 in Mauritania TKW 1918g

The University of Washington classified the meteorites as rare Martian Shergottite (aphyric, diabasic).

Composed predominantly of complexly-zoned clinopyroxene and maskelynite with accessory titanomagnetite, ilmenite, chlorapatite, merrillite, and pyrrhotite. Myrmekitic intergrowths consisting of silica polymorph + relatively sodic plagioclase are associated with more calcic maskelynite and regions of K-rich glass containing blebs of pyrrhotite are also present.
Shock stage: high
Weathering grade: low

0.36 g 11 x 8 x 2 mm

international meteorite collector association number #3503
scale cube is 1 x 1 x 1 cm

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