|
|
|
|
|
Geography Categories
|
| Definition Of: |
Manganocummingtonite
 General Information: Chemical Formula:[ ]Mn2Mg5Si8O22(OH)2 Composition:(Molecular Weight = 842.09 gm)Magnesium 14.43 % MgManganese 13.05 % MnSilicon 26.68 % SiHydrogen 0.24 % H Oxygen 45.60 % O Empirical Formula: Mn2+2Mg5(Si8O22)(OH)2 IMA Status:Approved IMA 1997 Physical Properties: Hardness:5-6 - Between Apatite and Orthoclase More details...
|
| |
Mineralogy INDEX:
List of Terms: Terms beginning with "A", Page 1 |
|
Page Number:
1 2 3 A: Page 1 of 3.
|
|
|
| Copyright © 2008 Geography-Dictionary.org. All rights reserved. |
|
|