ʻIke pū ʻia ma ke ʻano he papa me ka maʻemaʻe kiʻekiʻe me Sio2 ma kahi o 99.7% -99.99%.
Ke koho nei mākou i ka quartzite maʻemaʻe kiʻekiʻe mai Donghai a me Xinyi ma ke ʻano he mea maka.Ma hope o ka hoʻomaʻemaʻe ʻana i ka waika, ua hoʻololi ʻia ka silica crystalline i silica amorphous me ka liʻiliʻi o nā haumia i loko o kahi umu kūʻē i kahi wela kiʻekiʻe o 1700ºC.Ma hope o ka hoʻomaʻamaʻa ʻana i ka mīkini kūikawā, ka nānā ʻana, ka wehe ʻana i ka hao a me nā lāʻau hōʻiliʻili ʻē aʻe, ua hoʻokumu ʻia ka quartzite maʻemaʻe kiʻekiʻe i lumps, granules a me nā huahana pauka.