Scientists discovered high-pressure mineral in lunar meteorite
It was discovered within the lunar meteorite Oued Awlitis 001 found in 2014 in the Western Sahara.
BY
AMIT MALEWAR
NOVEMBER 4, 2020
European scientists have discovered a new high-pressure mineral donwilhelmsite from the moon in a lunar meteorite. It is the first high-pressure mineral found in meteorites with the application for terrestrial sediments dragged deep into the Earth mantle by plate tectonics. The discovery of the mineral could help explain what happens to materials within the extreme pressures of the Earths mantle.
The donwilhelmsite is consists of calcium, aluminum, silicon, and oxygen atoms. It was discovered within the lunar meteorite Oued Awlitis 001 found in 2014 in Western Sahara.
In the terrestrial rock cycle, donwilhelmsite is an essential agent for transporting continental crustal sediments through the transition zone of the Earths mantle (460-700 km depth).
The Apollo and Luna missions have gathered around 382 kilograms of rocks and soils; lunar meteorites allow valuable knowledge into the moons formation and evolution. Ejected by impacts onto the lunar surface and delivered to Earth, some of these meteorites experienced especially high temperatures and pressures.
More:
https://www.techexplorist.com/scientists-discovered-high-pressure-mineral-lunar-meteorite/35991/