Territory rich in mineral resources, with granite, kaolin and other minerals.境内矿产资源丰富, 用花岗岩 、 高岭土等矿种.Kaolin deposits are ore, firewood and diabase mineral sand mining.蕴藏有高岭土矿 、 柴砂土矿和辉绿岩矿.Rock fragments, including volcani...
Kaolin forms pseudo - hexagonal plates, often regularly arranged in book - like or vermicular stacks.高岭石呈假六边形片体, 往往以书页 状 或蠕虫状规则排列.Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin...