GEOS 1111L: Physical Geology Lab Digital Rock & Mineral Kits

igneous rock  igneous rock A more accurate and succinct petrographic definition of 'basalt' is as follows: Basalt is a fine- grained igneous rock con- sisting of the What are Igneous Rocks? · Dacite is a fine-grained, extrusive igneous rock that is usually light in color · Diorite is a coarse-grained, intrusive igneous rock

The meaning of IGNEOUS ROCK is rock formed by solidification of a molten magma  The meaning of IGNEOUS ROCK is rock formed by solidification of a molten magma

igneous rock A more accurate and succinct petrographic definition of 'basalt' is as follows: Basalt is a fine- grained igneous rock con- sisting of the Igneous Rocks · Basalts are dark colored, fine-grained extrusive rock · Granite is an igneous rock that is composed of four minerals · Dacite is an extrusive