秋雨冲刷过得凤凰古城别样的唯美清新，漫步在青石板的街道，呼吸着雨后独特的空气味道。
Autumn rain washed the ancient city of Phoenix flies a different kind of beautiful, fresh, walking the streets in the quartzite, breathe the air after the rain unique taste.
研究人员说，很可能是在青石板上研磨赭石获取细粉，然后再与其他物质，包括其它种类的石头和哺乳动物骨头，混合并加热。
The researchers say the ochre was probably rubbed on quartzite slabs to create a fine powder.It was then mixed and heated with other crushed substances, including other stones or mammal-bone.
晚上，走在小镇的青石板路上，游人摩肩接踵。
Night, walking in the town of quartzite on the road, visitors are filled.
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