For faster navigation, this Iframe is preloading the Wikiwand page for 鎂鐵鈦礦.

鎂鐵鈦礦

鎂鐵鈦礦
來自緬甸的鎂鐵鈦礦樣本(粒徑5毫米)
基本資料
類別氧化物礦物
化学式(Mg,Fe2+)Ti2O5
IMA記號Arm[1]
施特龙茨分类4.CB.15
晶体分类雙錐體 (mmm)
H-M記號: (2/m 2/m 2/m)
晶体空间群Bbmm
晶胞a = 9.743(30)
b = 10.023(20)
c = 3.738(30) [Å], Z = 5
性質
顏色灰至棕褐色,不透明
晶系正交晶系
莫氏硬度<5
光澤金屬光澤
比重4.64 g/cm3(實測)
光學性質雙軸
參考文獻[2][3][4]
鎂鐵鈦礦
阿波罗11号成员(左起:阿姆斯特朗、科林斯、奥尔德林)

鎂鐵鈦礦Armalcolite)是一种氧化物礦物,由阿波罗11号成员1969年在月球表面的静海基地发现,並以阿波罗11号的3位宇航员命名:阿姆斯特朗Armstrong)、奥尔德林Aldrin)以及科林斯Collins)。鎂鐵鈦礦與靜海石英语Tranquillityite三斜鐵輝石英语Pyroxferroite同為在月球上發現的三種新礦物之一。[5]這種礦物后来亦在地球上的一些地點被發現,並也從實驗室中成功合成出來。

鎂鐵鈦礦的化学式为(Mg,Fe++)Ti2O5,其摩氏硬度为6,相对密度为4。

参见

[编辑]

參考文獻

[编辑]
  1. ^ Warr, L.N. IMA–CNMNC approved mineral symbols. Mineralogical Magazine. 2021, 85 (3): 291–320 [2022-09-09]. Bibcode:2021MinM...85..291W. S2CID 235729616. doi:10.1180/mgm.2021.43. (原始内容存档于2022-07-22). 
  2. ^ Armalcolite (PDF). Handbook of Minerals. [2009-08-07]. (原始内容存档 (PDF)于2012-02-04). 
  3. ^ Armalcolite. Mindat.org. [2010-08-07]. (原始内容存档于2022-10-05). 
  4. ^ Armalcolite. Webmineral. [2010-08-07]. (原始内容存档于2022-11-11). 
  5. ^ Lunar Sample Mineralogy页面存档备份,存于互联网档案馆), NASA
{{bottomLinkPreText}} {{bottomLinkText}}
鎂鐵鈦礦
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?