1) Maʻemaʻe kiʻekiʻe: SiO2> 99.99%. 2) Hana Hana: 1250 ℃; ʻO ka mahana palupalu: 1730 ℃. 3) Hana maikaʻi i ka ʻike a me ke kemika: kūpaʻa ʻakika, kūpaʻa alkali, kūpaʻa wela maikaʻi 4) Ka mālama ola kino a me ka mālama kaiapuni. 5) ʻAʻohe ʻea ea a ʻaʻohe laina ea. 6) He mea hoʻokaʻawale uila maikaʻi loa.