L'Anorthosite est une roche phanéritique intrusive et ignée, composée pour la plus grande partie de feldspath plagioclase (90-100%), et d'une petite quantité (0-10%) de composants mafiques tels que le ...
The rover detected a relatively uniform composition largely made of a rock called ferroan anorthosite, which is similar to ...
NUUK, GREENLAND — The mineral wealth on the Arctic island of Greenland is in the global spotlight after U.S. President Donald ...