|
|
|
|
|
Geography Categories
|
| Definition Of: |
Joesmithite
General Information: Chemical Formula:PbCa2(Mg,Fe++,Fe+++)5Si6Be2O22(OH)2 IMA Status:Approved IMA 1968 Physical Properties: Cleavage:[110] Perfect Color:black. Density:3.83 Diaphaniety:Transparent to Translucent Hardness:5.5 - Knife Blade Luster:Vitreous (Glassy) Streak:light brown More details...
PbCa(Mg,Fe)5(Si6Be2)O22(OH)2
|
| |
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. |
|
|