青金厂结构有无序和有序之别。无序青金石为光性均质体，但它的有序化及由此引起的结构调制则有可能使青金石产生光性异常。使结构仍......

The sample of cubic lazurite, collected in the Baikal region, with incommensurately 3D modulated (ITM) structure has bee......