NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

-Sapphire glass has a large dispersion, which means that light of different wavelengths will experience significant ...

NASA’s Perseverance rover has uncovered high-purity quartz crystals on Mars, a discovery that could reshape the search for ...

THE extensive use of quartz in piezoelectric oscillators has stimulated the production of synthetic quartz crystals. Spezia 1 in 1906 grew quartz at a temperature somewhat below 300° C.

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...

Right: OH-defects in young (0.3 Gyr) Variscan granites are one order of magnitude higher than in old (0.9-1.8 Gyr) Proterozoic granites from Scandinavia . The OH-content is reflected in recent ...