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).
Sonja /son-ja/ [2 sylls.] as a name for girls is of English and Greek derivation. Sonja is a version of Sonia (English): version of Sophia (Greek) wisdom. Sina is a common surname.Kreatif forms: Sanja, Sinja, Sonsa.2000 U.S. Census). Displayed below is the baby name popularity of Sonja for girls. Sonja entered the list in 1930-1939 and reached its top position of #283 in the U.S. during the years 1960-1969, but is not ranked at the moment.