Metamorphic rock is the result of the transformation of a pre-existing rock type, the protolith, in a process called metamorphism, which means "change in form". The protolith is subjected to heat and ...
Now that hay fever season has started, sufferers are well aware of the effect of histamines. However it is easy to forget that histamine is also a neurotransmitter involved in controlling memories, ...
Current issues are available on the Chicago Journals website: Read the latest issue.Originally published by the Marine Biological Laboratory, The Biological Bulletin seeks to disseminate novel ...
Leading natural slate supplier CUPA PIZARRAS has joined industry voices in warning specifiers about the risks of Brazilian metalutite.
A simplified model of the regional metamorphic process demonstrates that the highest grade experienced by a rock is produced at the highest temperature while the maximum pressure generally occurs ...
Introduction -- Physical properties of magma -- Intrusion of magma -- Forms of igneous bodies -- Cooling of igneous bodies and other diffusion processes -- Classification of igneous rocks -- ...
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