1) Mineral formed from the magma in the earth's crust a) Potash b) Mica c) Quartz d) Graphite 2) Mineral formed when solid crystals remain behind after evaporation of seawater a) Gypsum b) Tungsten c) Feldspar d) Magnetite 3) Mineral that transforms from one form to other due to large change in temperature and pressure a) Sandstone  b) Basalt c) Silver d) Diamond 4) Some living organism produce inorganic minerals formed for protection of body a) Emerald b) Shells c) Conches d) Bauxite 5) An example of metal mineral a) Platinum b) Polonium c) Silicon d) Carbon 6) Mineral that is not used as a gemstone a) Opal b) Ruby c) Jade d) Amethyst

Rock on! A mineral quiz .

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