The Inner Rocks comprise a group of three steep rocky unpopulated islets located close to the south-western coast of Tasmania, Australia. Situated adjacent...

outer core whose flow generates the Earth's magnetic field, and a solid inner core. Scientific understanding of the internal structure of Earth is based...

history, as trapped in rocks that formed at various times (the "paleomagnetic record"). The presence or absence of the solid inner core could result in...

economic activity. Owing to the ancient, weathered rocks lying under its deep sedimentary cover, Inner Mongolia is a major mining district, possessing large...

studies the rocks of other celestial objects. Rocks are usually grouped into three main groups: igneous rocks, sedimentary rocks and metamorphic rocks. Igneous...

Pleistocene period 14,000–45,000 years ago. Inner Space Cavern lies within limestone and dolomite rocks of the Edwards Group formed during the Cretaceous...

a layer of suevite extending from the inner part of the crater out as far as the outer rim. Impact melt rocks are thought to fill the central part of...

Metamorphic rocks arise from the transformation of existing rock to new types of rock in a process called metamorphism. The original rock (protolith)...

Ingenstrem Rocks Inglum Hasaa Ingot Island Inian Island Inian Islands Inikla Island Iniskin Island Inner Humpback Rock Inner Iliasik Island Inner Rocks Inner Seal...

Ringing rocks, also known as sonorous rocks or lithophonic rocks, are rocks that resonate like a bell when struck. Examples include the Musical Stones...