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{{Short description|Study of magnetic properties of minerals with a view to understanding magnetism within rocks}} ...gnets]], [[ferrimagnets]] and certain kinds of [[antiferromagnets]]. These minerals have a much stronger response to the field and can have a remanence. ...

| system =Hexagonal ...in Central Bohemia, [[Czech Republic]] . It is one of the rarest secondary minerals. Parascorodite is found in medieval ore dumps, that were most likely used f ...

...a trench by the [[Apollo 14]] crew in 1971. Although there have been other minerals ([[armalcolite]] and [[tranquillityite]]) that have been originally discove ...al. Yoshiokaite was approved as a mineral in 1989 by the Commission on New Minerals and Mineral Names of the [[International Mineralogical Association]].<ref n ...

...s. Manceau's research in this field focuses on the structure of disordered minerals ([[clay]]s, iron ([[Iron|Fe]]) and manganese ([[Manganese|Mn]]) oxides, inc ...rihydrite|url=http://dx.doi.org/10.1180/claymin.1993.028.2.02|journal=Clay Minerals|volume=28|issue=2|pages=185–207|doi=10.1180/claymin.1993.028.2.02|bibcode=1 ...

...yers, and the sodium atoms a linear chain which fits into the holes in the hexagonal layers, but the [[potassium]] atom is too large for this structure to work ...vel deposits, mercury was often used to separate the gold from other heavy minerals. ...

...osium sponsored by the Alloy Phase Committee of the joint IMPMD/SMD of the Minerals, Metals, and Materials Society (TMS), held at the 2000 TMS Annual Meeting i | colspan=4 style="text-align: center;"|'''[[Hexagonal crystal family]]''' ...

...ounds of [[nickel]] with an [[oxyacid]]. The compounds include a number of minerals and industrially important [[nickel compounds]]. |hexagonal ...

...found in nature. One interstitial [[nitride]] has formula Ni₃N (hexagonal P6322, Z = 2, a = 4.6224 Å and c = 4.3059 Å).<ref>{{cite journal |last1=Lei ..., NiAsSe [[Jolliffeite]] are pnictide/chalcogenide compounds that occur as minerals. ...

Some minerals are double salts, for example [[Nickelzippeite]] Ni₂(UO<sub>2</s |hexagonal ...

...=Cwirzen |first3=Andrzej |title=Mechanochemical activation of natural clay minerals: an alternative to produce sustainable cementitious binders – review |journ ...its own accord. As a result, in the course of the mechanical activation of minerals, reverse "relaxation" processes cannot completely decrease the Gibbs free e ...

| CrystalStruct = [[ice|Hexagonal]] ...ar material|granular]] crystals, like [[snow]]. Aside from [[Ice Ih|common hexagonal crystalline ice]], other crystalline and amorphous [[Ice#Phases|phases of i ...

[[File:Oxalis corniculata 1.JPG|thumb|Aware of underground minerals associated with certain plants by at least the 5th century BC, the Chinese ...

...ite? |url=http://dx.doi.org/10.1080/00357529.2002.9925646 |journal=Rocks & Minerals |volume=77 |issue=4 |pages=274–275 |doi=10.1080/00357529.2002.9925646 |bibc ...econstruction for {100} facets of silicon particles<ref name=":39" /> of a hexagonal overlayer on the {100} facets of gold decahedra.<ref name=":21" /> ...

...s a one-atom thick sheet of [[graphite]], with atoms arranged in a regular hexagonal pattern,<ref>{{cite journal |last1=Yoo |first1=J. J. |last2=Balakrishnan |f ...after 5,000 cycles. These low-cost materials mitigate reliance on critical minerals like cobalt.<ref name=":3" /> ...