Intrusive Rocks. Igneous rocks which form by the crystallization of magma at a depth within the Earth are called intrusive rocks. Intrusive rocks are characterized by large crystal sizes, i.e., their visual appearance shows individual crystals interlocked together to form the rock mass.gneous rocks which form by the crystallization of magma at a depth within the Earth are called intrusive rocks.
Marja /mar-ja/ [2 sylls.] as a girls' name is of Latin derivation, and the meaning of the name Marja is star of the sea; pearl.Marja is a variant transcription of Maria (Latin). Marja is also a variant of Marjorie (English, French, Greek): version of the French Margery.Marja is also used as a form of Mary (Latin). Kreatif forms: Marma, Merja, Merrja.arja is a variant transcription of Maria (Latin). Marja is also a variant of Marjorie (English, French, Greek): version of the French Margery. Marja is also used as a form of Mary (Latin).
In Muslim the meaning of the name Marwan is: Old Arabic name. SoulUrge Number: 2. Expression Number: 7. People with this name have a deep inner desire for love and companionship, and want to work with others to achieve peace and harmony.