This paper mainly researched into the gold tailing which could be used to make minicrystal glassgranite.
对利用黄金尾砂制造微晶玻璃花岗石进行了研究。
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Eight monumental curving staircases of granite with over 4000 individually cast bronze balusters are capped by for skylight domes and two stained glass rotundas.
Metallic beams emphasize the height of the 38-story skyscraper, while a base of granite pillars leads to horizontal bands of bronze plating and bronze-tinted glass.