Fibroin is an insoluble protein present in silk produced by numerous insects
Fibroin is an insoluble protein present in silk produced by numerous insects, such as the larvae of Bombyx mori, and other moth genera such as An
Oltu stone aka black amber, a kind of jet
Oltu stone (Turkish: Oltu taşı) is a kind of jet found in the region around Oltu town within Erzurum Province, eastern Turkey. The organic
Lyngurium
Lyngurium or Ligurium is the name of a mythical gemstone believed to be formed of the solidified urine of the lynx (the best ones comin
Crouching Hu Po, Hidden Long Gu?
What is Hu Po succinum or amber? When it comes to amber, also known as succinum in Latin and Hu Po in Mandarin, everyone seems know it well that this is a beautiful stone