Igneous Rocks

Match it! Select the correct answer from the pull down...Good luck!

Part of a gemstone’s value is based on the way the gemstone shines in reflected light. The way a mineral reflects light is described as the mineral’s

Which property would be most useful for identifying igneous rocks?

Analysis of a granite pebble would probably show that the pebble consists mostly of the

Sapphire is a gemstone variety of which mineral on Moh’s scale of hardness?

Which rock most probably formed directly from lava cooling quickly at Earth’s surface?

Which statement best describes the igneous crustal bedrock below locations A, B, C, and D?

Rhyolite is an example of a

The fine-grained texture of most of the igneous rock formed on the surface of Iceland is due to