The word igneous comes from the Latin word igneus "of fire, fiery," which comes from ignis "fire".
Uplift and solidification
I like igneous rocks
porphyritic
Onyx is a variety of quartz, usually with a sedimentary origin.
There is no such word as diaster and so no origin word.
a rock of volcanic origin, igneous comes from the Latin word for fire, ignis
Molten Magma.
No, igneous rocks are not classified by their shape. They are primarily classified based on their origin (either intrusive or extrusive) and their texture (coarse-grained, fine-grained, glassy, etc.). Shape or form is not a major factor in the classification of igneous rocks.
intrusive igneous rock
earth origin
Igneous rocks and most metamorphic rocks, of an igneous origin.
Magma or lava.
Crystalline structure, and an origin from magma.
How fast it cools
Their origin, and chemical composition.
Uplift and solidification
Both are igneous rocks.