China?(Building stone) Granite:  Field width = 8.8mm A caption is in the bottom. The Image is XPL on mouse to PPL
中国産?(石材)の花崗岩 横幅8.8mm.写真の下に説明.薄片写真:クロスポーラー(XPL).マウスを乗せるとオープンポーラー(PPL).


This is a building stone sample, A typical white granite which contains quartz, feldspar(K-felspar and plagioclase) and biotite.   
中国産の白色花崗岩.典型的な花崗岩で,構成鉱物は石英,長石(カリ長石と斜長石)および黒雲母,

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