The best Side of Crystal
Calcite crystals are often used in optical products, and even the graphite in pencil lead are sheets of crystals that primarily split apart layer by layer to write. Silica can form silicate crystals which might be The premise for quartz, mica, olivine, and a number of other crystals and minerals.⒉棉、云雾或渣状包裹体、杂质在透明