【判断题】石灰岩由极细微的隐晶质的方解石组成,在热力烘烤作用下,原来的颗粒重结晶变成较粗大的晶粒成为大理岩,该过程为岩浆作用。

【判断题】绿松石因“形似松球,色近松球,故以为名”

【单选题】绿松石中的Cu2+离子使该宝石呈（）。

【多选题】绿松石品种有()。

【简答题】我国优质绿松石的主要产地为（ ）

【单选题】绿松石CuAl 6 (P0 4 ) 4 (OH) 8 ·4H 2 0 中的“水”属于( )

【简答题】Pete Richards was the loneliest man in town on the day that little Jean Grace opened the door of his shop. Pete's grandfather had owned the shop until his death. Then the shop became Pete's. The front...

【简答题】Pete Richards was the loneliest man in town on the day that little Jean Grace opened the door of his shop. Pete's grandfather had owned the shop until his death. Then the shop became Pete's. The front...

【简答题】岩浆岩中,当组成岩石的矿物颗粒大小相差悬殊时,粗大的矿物颗粒称为 ( ),细小的矿物颗粒称为基质,若基质为隐晶质、玻璃质者称为斑状结构;基质为显晶质者,称为( )结构。

【单选题】灰绿色，斑状结构。基质为隐晶质。块状构造。斑晶矿物为普通角闪石和中性斜长石，定名为（）。