“Synchysite”的意思、由来-开放百科全书

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Synchysite

释义

References

{{Infobox mineral
| name = Synchysite
| boxwidth =
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| image = Synchysite-107154.jpg
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| caption = A synchysite with unknown end-member composition
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| formula = Ca(REE)(CO₃)₂F
| strunz = 5.BD.
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| system = Monoclinic and trigonal
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| mohs = 4.5
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| references = ^[1]
}}Synchysite is a group of carbonate minerals.^[2] The three isostructural chemical end members are synchysite-(Ce), synchysite-(Nd) and synchysite-(Y). Huanghoite-(Ce) belongs to the group, but has a different symmetry and calcium is replaced by barium.^[3]^[4]

Synchesite group
Mineral name	Chemical formula	Symmetry	Space group
Huanghoite-(Ce)	BaCe(CO\|3\|)\|2\|F}}
Synchysite-(Ce)	Ca(Ce,La)(CO\|3\|)\|2\|F}}
Synchysite-(Nd)	CaNd(CO\|3\|)\|2\|F}}
Synchysite-(Y)	CaY(CO\|3\|)\|2\|F}}

References

1. ^{{cite web|title=Synchysite-(Ce)|url=http://www.handbookofmineralogy.org/pdfs/synchysite-(Ce).pdf|work=handbookofmineralogy|accessdate=24 February 2013}}
2. ^{{cite web|title=Synchysite Group|url=http://www.mindat.org/min-32183.html|accessdate=24 February 2013}}
3. ^{{cite web|title=Synchysite-(Ce)|url=http://www.mindat.org/min-3853.html|accessdate=24 February 2013}}
4. ^{{cite web|title=Huanghoite-(Ce)|url=http://www.mindat.org/min-1938.html|accessdate=24 February 2013}}

2 : Carbonate minerals|Monoclinic minerals

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