A fascinating encyclopedic reference on rocks and gems, including their identification, composition, and their use. The many feature boxes cover topics such as the Malachite room in the Winter Palace and the collection of the Hope Diamond and the superstitions surrounding it.
1 有用 Larvatus 2017-03-29 19:14:26
Remark: electronic industrial applications
0 有用 X法布尔 2019-12-03 19:28:00
英文难以看下去,插图很好看~神奇的大自然
0 有用 X法布尔 2019-12-03 19:28:00
英文难以看下去,插图很好看~神奇的大自然
1 有用 Larvatus 2017-03-29 19:14:26
Remark: electronic industrial applications