Mindat Logo

Bariumbannisterite

This page is currently not sponsored. Click here to sponsor this page.



Formula:
(K,H
 
3
O)(Ba,Ca)(Mn
2+
 
,Fe
2+
 
,Mg)
 
21
(Si,Al)
 
32
O
 
80
(O,OH)
 
16
· 4-12H
 
2
O
System:MonoclinicHardness:4
This page provides mineralogical data about Bariumbannisterite.

Classification of Bariumbannisterite

Strunz 8th edition ID:8/H.17-20

8 : Silicates
H : Phyllosilicates (layered), Tetragonal or pseudotetragonal layered structures [Si4O10]4- and others
17 : Stilpnomelane series
mindat.org URL:http://www.mindat.org/min-6817.html
Please feel free to link to this page.

Physical Properties of Bariumbannisterite

Hardness (Mohs):4
Cleavage:Perfect
Perfect

Crystallography of Bariumbannisterite

Crystal System:Monoclinic

Chemical Properties of Bariumbannisterite

Formula:
(K,H
 
3
O)(Ba,Ca)(Mn
2+
 
,Fe
2+
 
,Mg)
 
21
(Si,Al)
 
32
O
 
80
(O,OH)
 
16
· 4-12H
 
2
O
Essential elements:Ba, H, K, Mn, O, Si
All elements listed in formula:Al, Ba, Ca, Fe, H, K, Mg, Mn, O, Si

Relationship of Bariumbannisterite to other Species

Related Minerals - Strunz Grouping):

- +
8/H.17-10Bannisterite
Ca
 
0.5
(K,Na)
 
0.5
(Mn,Fe,Zn)
 
10
(Si,Al)
 
16
O
 
38
(OH)
 
8
· 5.5H
 
2
O
8/H.17-30Lennilenapeite
K
 
6-7
(Mg,Mn,Fe,Zn)
 
48
(Si,Al)
 
72
(O,OH)
 
216
· 16H
 
2
O
8/H.17-40Stilpnomelane
(K,Ca,Na)(Fe
2+
 
,Mg,Al,Fe
3+
 
)
 
8
(Si,Al)
 
12
(O,OH)
 
36
· nH
 
2
O
8/H.17-45Franklinphilite
(K,Na)
 
4
(Mn,Zn,Mg,Fe)
 
48
(Si,Al)
 
72
(O,OH)
 
216
· 6H
 
2
O
8/H.17-50Parsettensite
K
 
1.2
Mn
 
8
(Si,Al)
 
12
O
 
26
(OH)
 
10
8/H.17-55Middendorfite
K
 
3
Na
 
2
Mn
 
5
Si
 
12
(O,OH)
 
36
· 2H
 
2
O
8/H.17-60Ganophyllite
(K,Na,Ca)
 
2
Mn
 
8
(Si,Al)
 
12
(O,OH)
 
32
· 8H
 
2
O
8/H.17-70Eggletonite
(Na,K,Ca)
 
2
(Mn,Fe)
 
8
(Si,Al)
 
12
O
 
29
(OH)
 
7
· 11H
 
2
O

Other Names for Bariumbannisterite

Other Languages:
German:Bariumbannisterit
Spanish:Bariumbannisterita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for Bariumbannisterite

Search Engines:
  • Look for Bariumbannisterite on Google
  • Look for Bariumbannisterite images on Google
  • Mineral Dealers:
  • SpiriferMinerals.com - high quality low prices
  • Find Bariumbannisterite on www.crystalclassics.co.uk
  • Wilensky Fine Minerals
  • High-end worldwide specimens & outstanding customer service
  • Search for Bariumbannisterite on Well-Arranged Molecules
  • Fabre Minerals - search for Bariumbannisterite specimens
  • Top quality minerals from Kristalle of California
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Search for minerals at Heliodor
  • Bariumbannisterite specimens for sale - minfind.com
  • The Arkenstone - Fine Minerals
  • Fine and rare minerals from mintreasure.com
  • Jobs:
  • Mining & Geology Jobs
  • Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 20th Jun 2011 12:36:15
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds