meso-rocks
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Evolutionary history of life — Although evidence of early life is scarce and often difficult to interpret, it appears that life appeared on Earth relatively soon (on the geologic time scale) after the planet had cooled enough for liquid water to be present. The dominant theory … Wikipedia
Precambrian — For the album by German band The Ocean, see Precambrian (album). Precambrian Period 4567.17–542 million years ago … Wikipedia
Geologie des Grand Canyon — Der Grand Canyon gewährt einen Einblick in die erdgeschichtliche Entwicklung Die Geologie des Grand Canyon ermöglicht es, eine der vollständigsten Gesteinsfolgen unseres Planeten in Augenschein zu nehmen. Im Grand Canyon werden fast zwei… … Deutsch Wikipedia
Kalahari craton — The Kalahari craton occupies a large portion of South Africa and consists of the Kaapvaal, the Zimbabwe craton, the Limpopo belt, and the Namaqua Belt. It has formed a stable unit for the past 2.3 billion years (2.3 Ga). As such, it contains some … Wikipedia
List of islands in the Detroit River — Landsat satellite photo showing the Detroit River connecting to Lake Erie to the south. By far, the largest island in the Detroit River is Grosse Ile … Wikipedia
mes- — combining form or meso Etymology: Latin, from Greek, from mesos more at mid 1. a. : in the … Useful english dictionary
Massage — therapy Massage in Frankfurt, Germany. Complementary and alternative medicine Classifications NCCAM Manipulative and body based methods … Wikipedia
Slave craton — which is one of the oldest dated rock units on Earth at 4.03 Ga. The crust of the Slave craton is thought to have amalgamated during a 2.69 Ga collision between a proto Slave western basement complex, known as the Central Slave Basement Complex,… … Wikipedia
Geological history of Earth — impacting the Earth in a glancing blow. [cite journal | last = R. Canup and E. Asphaug | title = Origin of the Moon in a giant impact near the end of the Earth s formation | journal = Nature | volume = 412 | pages = 708–712 | date = 2001 | url =… … Wikipedia
Radiometric dating — (often called radioactive dating) is a technique used to date materials such as rocks, usually based on a comparison between the observed abundance of a naturally occurring radioactive isotope and its decay products, using known decay rates.[1]… … Wikipedia
Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… … Wikipedia
