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marcasite
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marcasite
marcasite Min. (ˈmɑːkəsaɪt) Also 5 markasit, 5–8 marchasite, 6 -it, marcazite, 6–7 -quesit(e, 7 -quisat(e, merquisate, marchesit(e, -gasite, 7–8 -casit, -c(h)assite, 8 -kasite. Also in mod.L. form 7–8 marcasites, (7 margasites). [ad. med.L. marcasīta (whence F. marcassite, Sp. marquesita, It. marcas...
Oxford English Dictionary
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Marcasite
Marcasite is lighter and more brittle than pyrite. Specimens of marcasite often crumble and break up due to the unstable crystal structure. In marcasite jewellery, pyrite used as a gemstone is called "marcasite" – that is, marcasite jewellery is made from pyrite, not from the mineral marcasite
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marcasite
marcasite/ˈmɑ:kəsaɪt; `mɑrkəˌsaɪt/ n[C, U](piece of a) type of crystallized mineral, used as jewellery 白铁矿, 白铁矿石(用作饰物) [attrib 作定语]a marcasite ring, ie a ring with a marcasite set into it 白铁矿石戒指.
牛津英汉双解词典
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Marcasite jewellery
Pyrite is more stable and less brittle than marcasite. Marcasite can also react with moisture to form sulphuric acid. These are the reasons why pyrite is used instead of real marcasite in "marcasite" jewellery.
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Alloclasite
name is derived from Greek for "other" and "to break," in reference to its distinct cleavage which distinguished it from the similar appearing mineral marcasite
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Metacinnabar
It occurs with cinnabar in mercury deposits and is associated with native mercury, wurtzite, stibnite, marcasite, realgar, calcite, barite,
chalcedony
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Pyrite
Pyrite is used to make marcasite jewelry. Marcasite jewelry does not actually contain the mineral marcasite.
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MV Star of Malta
From 1942 to 1944, the vessel served in the United States Navy as the patrol yacht USS Marcasite (PY-28). On 16 June 1944, Marcasite arrived at Puget Sound Naval Shipyard, and twelve days later she was placed in reduced commission.
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Berzelianite
clausthalite, tiemannite, umangite, klockmannite, aguilarite, crookesite, athabascaite, stromeyerite, polybasite, pearceite, gold, uraninite, pyrite, marcasite
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二磷化锇
参考文献
拓展阅读
Compounds with the Marcasite Type Crystal Structure. XII. Structural Data for RuP2, RuAs2, RuSb2, OsP2, OsAs2, and OsSb2
锇化合物
磷化物
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