A small magnification SEM micrograph of a complicated ceramic substance. The Houses of ceramics make fracturing an important inspection method. The crystallinity of ceramic materials varies greatly. Most frequently, fired ceramics are possibly vitrified or semi-vitrified, as is the situation with earthenware, stoneware, and porcelain. Varying crystallinity and electron composition https://sanneterlingen.nl/blog/handgemaakte-keramiek-een-tijdloze-kunstvorm