As you mentioned, for some women, the depth from the vaginal opening to the tip of the cervix is 3 to 4 inches when they are not sexually aroused. Other women may have a vaginal depth of five to seven inches.
(plural igneous rocks). ( 1 geology) one of the major groups of rock that makes up the crust of the Earth; formed by the cooling of molten rock, either below the surface (intrusive) or on the surface (extrusive).
Igneous rock is one of the three major types of rocks formed through the solidification of molten rock or magma. The other types of rocks are the sedimentary rock and metamorphic rock. Unlike the two, igneous rock may be form even without crystallization.