🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPortuguês中文日本語EntityQ1061666· pop 13· linked from 327 articlesShocked quartzform of the mineral quartz, found in nuclear test sites and meteor impact zonesConnectionscrystal structureEntityEugene Merle ShoemakerEntityCategoriesImpact geologyQuartz varieties