看贴笔记(吉州窑X06--木叶标本)
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木叶的制作,一般是把树叶先进行腐蚀,留下仅存叶脉的网状叶片,然后蘸上白釉,甩去网眼中多余的釉,使各条叶脉都沾满白釉,网眼则不留任何釉料而通孔,贴于黑釉面上,吉州窑的白釉中氧化镁含量较高,可以使局部釉面变成绿斑。且吉州窑白釉的植物灰以麻灰为主。烧成后的叶纹中次脉与支叶脉产生各色的乳光。现在仿品配方保密,每人的制作方法不同,据毛晓沪老师说,他仿制的木叶盏的釉都是由两种釉烧成,底釉施普通黑釉,面釉是用桑木灰制作的,不需要添加任何辅料。
参观余长庭博物馆(下)
还仔细看了龙泉窑、湖田窑等瓷器标本,我是有心人,去时带了放大镜,对釉面特征,釉中气泡都一一观察,铭记在心。有很多东西是颠覆我从书本所学,
比如龙泉窑的碗口就积釉,估计在上釉的时候,最后又把碗口朝下粘釉的结果,湖田窑部分瓷器也可以看到这样的特征。再比如,元代青花,那釉面黑斑的皱纹,不上手、不用放大镜是体会不出来的,展品还有一个元青花梅瓶瓶底,如果不看底,真不能判断新老,更谈不上年代了,放大镜下气泡大而稀少。我是最后一个离开博物馆的观众,与余老师一起坐车回市区,也谈了很多想法。
下面上传网友手中的吉州窑木叶碗瓷片标本,众人拾柴火焰高,在此感谢!
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