https://padlet.com/114250933/b7axh6ugeml4 矿物和（或）类矿物的集合体。 en-us 2018-07-17 07:45:57 UTC 2018-07-17 07:54:14 UTC hello@padlet.com 114250933 https://padlet.com/114250933/b7axh6ugeml4/wish/270393930 2018-07-17 07:54:06 UTC https://padlet.com/114250933/b7axh6ugeml4/wish/270393930 114250933 https://padlet.com/114250933/b7axh6ugeml4/wish/270393933 石英]]> 2018-07-17 07:54:11 UTC https://padlet.com/114250933/b7axh6ugeml4/wish/270393933