|The mineral form of sodium chloride (table salt) is ____.
|Galena and pyrite are minerals with ____ lusters.
|Gneiss, slate, marble, schist, and quartzite are ____ rocks.
|Mohs scale is used to measure the ____ of a mineral.
|A common igneous rock in the ____ crust is granite.
|Micas are silicates that can separate into thin ____.
|Quartz is a mineral with a ____ crystal structure.
|Quartzite is a rock, whereas quartz is a ____.