Pickling and glue injection is a common gem processing technology, which can improve the appearance of agate and make it look more textured.
Agate is a common quartzite jade. Its main component is silicon dioxide, which is translucent to opaque. Its structure is aphanitic and looks like gel. Its color is quite layered, translucent or opaque, mostly red, orange red to dark red, milky white and grayish white.