Classification of igneous rocks
igneous rock Igneous rock classification is based in two main features: the modal mineralogy and grain size, which is also a criterion to distinguish
Igneous rocks are formed from the solidification of molten rock material There are two basic types: 1) intrusive igneous rocks such as diorite, gabbro, rocket 878 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 rock Igneous rock classification is based in two main features: the modal mineralogy and grain size, which is also a criterion to distinguish
rocket 888 Igneous rocks are formed from the solidification of molten rock material There are two basic types: 1) intrusive igneous rocks such as diorite, gabbro,
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