. . . . "Stishovite"@es . "Clear ; also see Varieties"@es . "1650.0"^^ . . "428"^^ . "Stishovite"@es . "Transparent to translucent"@es . "The only known occurrences of stishovite in nature formed at the very high shock pressures (>100 kbar = 10 GPa) and temperatures (> 1200\u00B0C) present during hypervelocity meteorite impact into quartz-bearing rock. Stishovite may also be synthesized by duplicating these conditions in the laboratory, either isostatically or through shock (see shocked quartz)."@es . "110"^^ . "The only known occurrences of stishovite in nature formed at the very high shock pressures (>100 kbar = 10 GPa) and temperatures (> 1200\u00B0C) present during hypervelocity meteorite impact into quartz-bearing rock. Stishovite may also be synthesized by duplicating these conditions in the laboratory, either isostatically or through shock (see shocked quartz)."@es . . . . . "94"^^ . "Mineral"@es . "n\u03C9 = 1.81"@es .