In the case of a credit card/cash advance, there's also the convenience of not having to go through a new loan application process and having the funds almost immediately. As noted above in the government home improvement loans section, the Title 1 program also allows unsecured loans of $7,500 or less.
Intrusive Igneous Rocks. Intrusive, or plutonic, igneous rocks form when magma cools slowly below the Earth's surface. Most intrusive rocks have large, well-formed crystals. Examples include granite, gabbro, diorite and dunite. Mineral Photos courtesy of R.Weller/Cochise College.
Intrusive igneous rock is formed from solidified magma below the surface of the Earth. Intrusive rock exhibits a phaneritic texture, where the individual crystal grains are vi â¦ sible without magnification. Examples of intrusive igneous rocks are granite, diorite, and gabbro. Igneous rocks, which are formed from magma, are furtâ¦. 2  An Introduction to the Mineral Biotite Mica and its Role in Geology Biotite mica is a common rock-forming mineral. 3  It belongs to a large group of minerals that are found in igneous and metamorphic rocks.