Figure 1.

Maps with the position of Spanish and Kachin amber deposits localities. (A) Geographical setting of the studied section of Spanish amber deposits; (B) Geological setting with location of the studied section of Spanish amber deposits (after Barrón et al.²¹, modified); (C) Spanish and Kachin amber deposits localities; (D) Spanish and Kachin amber deposits localities in the Cretaceous; (E) Location of recent amber mining area in the Hukawng Valley, Myitkina Province, Myanmar; (A) Geological setting with location of the studied section of Kachin amber deposits. (E, F) Compiled from data provided by Kania et al.²².