fractional crystallization
71Rapakivi granite — is a hornblende biotite granite containing large rounded crystals of orthoclase mantled with oligoclase. The name has come to be used most frequently as a textural term where it implies plagioclase rims around orthoclase in plutonic rocks.… …
72Chlorobenzene — IUPAC name …
73Moon rock — Olivine basalt collected by Apollo 15. Moon rock describes rock that formed on the Earth s moon. The term is also loosely applied to other lunar materials collected during the course of human exploration of the Moon. The rocks collect …
74Searles Lake — (also called Searles Dry Lake), is an evaporite basin located near the community of Trona in San Bernardino County, California. Searles Valley Minerals currently extracts 1.7 million tons of industrial minerals each year from several lakebeds… …
75Granophyre — ( point, perhaps in the presence of a water rich phase.Granophyres typically are intrusive rocks that crystallized at shallow depths, and many have compositions similar to those of granites. A common occurrence of granophyre is within layered… …
76Isotopes of rubidium — Rubidium (Rb) has 24 isotopes, with naturally occurring rubidium being composed of just two isotopes; Rb 85 (72.2%) and the radioactive Rb 87 (27.8%). Normal mixes of rubidium are radioactive enough to fog photographic film in approximately 30 to …
77Trans-2-Phenyl-1-cyclohexanol — chembox new Name = (1 S ,2 R ) 2 phenylcyclohexanol ImageFile=(1S,2R) 2 phenylcyclohexanol 2D skeletal.png ImageSize= IUPACName=(1S,2R) 2 phenyl 1 cyclohexanol OtherNames= Section1=Chembox Identifiers CASNo= PubChem=9898975… …
78Cold water extraction — is the process whereby a substance is extracted from a mixture via cold water. It is a type of fractional crystallization. The process generally involves taking a mixture of substances, dissolving them in warm water, and then rapidly cooling the… …
79Samarium-neodymium dating — is useful for determining the age relationships of rocks and meteorites, based on decay of a long lived Sm isotope to a radiogenic Nd isotope. Nd isotope ratios are used to provide information on the source of igneous melts as well as to provide… …
80Windimurra intrusion — The Windimurra Intrusion is a giant ultramafic mafic intrusion emplaced within the Yilgarn craton of Western Australia. It is located approximately 100 kilometres south east of the town of Mount Magnet.ettingWindimurra is a conical sheet like… …
