#163

#163

P-31c

Example – Coquimbite, (Fe,Al)2(SO4)3(H2O)9

Named for the locality, Coquimbo province, Chile

Crystal structures and mineral chemistry of hydrated ferric sulfates. I. The crystal structure of Coquimbite

Fang, J.H.; Robinson, P.D.
American Mineralogist (1970) 55, p1534-p1540

 

http://www.webmineral.com/data/Coquimbite.shtml

CIF
http://1drv.ms/1mbya18

Coquimbite 

AlO6 octahedra (blue)
FeO6 octahedra (brown)
SO4 tetrahedra (yellow)
Water (black)

 

3D rotatable model of Coquimbite

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s