Main Page | See live article | Alphabetical index Petuntse (from 白墩子 in pinyin: bai2 dun1 zi0), also spelled petunse, also known as china stone, is a granite-derived feldspar. It is one of the two ingredients used in making china (the other ingredient being kaolin). This is a stub article. Please help by fixing it to make this article closer to a perfect article. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.