|
|
|
|
|
|
|
|
||
|
|
|||
|
|
|||
|
|
|
Name: |
koettigite (kottigite) |
|
|||
|
Class: |
Phosphates/Arsenates/Vanadates |
||||
|
Chemistry: |
Zn3(AsO4)2 € 8 H2O |
||||
|
Color(s): |
white, gray, brown-reddish |
||||
|
Hardness: |
2.5-3 |
SpecGrav: |
3.3 |
||
|
Fracture: |
uneven |
Cleavage: |
perfect |
||
|
Crystal: |
monoclinic, prismatic, long tabular, radiating fibers |
||||
|
Envronment: |
oxidation zones of zinc deposits |
||||
|
Association: |
adamite |
||||
|
Locals: |
| Mexico | Germany | Greece | Namibia | |
||||
|
Misc: |
|||||
|
|
|
|
|
|
|
|
|
|
