Another term for a coarse-grained igneous texture is _____.

Mafic rocks contain about _____% silica.

Which benzodiazepine has an active metabolite?

Peripheral neuropathy is a toxic side effect of which medication?

Basaltic (mafic) eruptions that occur under water produce a distinctive-shaped rock formation consisting of rounded masses of solidified lava.  These are called _____.

Whether volcanic eruptions are very explosive or relatively quiet is largely determined by _____.

If a mineral breaks forming flat planes, that mineral is said to be undergoing _____.

The color of the powdered form of a mineral is called the mineral’s _____.

Which of the following medications would you not want to use as the sole agent for asthma?

Which mineral is missing from the standard minerals of Mohs Hardness Scale:  talc, gypsum, calcite, _____, apatite, feldspar, quartz, topaz, corundum, diamond?