Blue amphibole (Glaucophane)

Na 2 Mg 3 A l2 [Si 4 O 11 ] 2 (OH) 2 [Chemical composition] is a kind of basic amphibole, which is characterized in that the X-type (M4) cation is Na + and the Y-type cation has Al 3+ . The mineral composition is indefinite, and it often contains Fe 2 O 3 and CaO in its composition. The composition-----

Where is the side curtain van complex?

With the official implementation of the strictest regulation in the history of “921” last year, users’ demands for lighter weight have become higher and higher. In order to reduce the weight of the vehicle body, manufacturers are looking -----