![]() |
|
||||||||
| Portal | PhotoPost Gallery | Register | Blogs | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
|
|
Thread Tools | Display Modes |
|
#12
|
|||||
|
|||||
|
Blueish and smooth is probably sedimentary. Not an ideal choice. Neither is metamorphic, can contain metals. Best bet is rock forged from 'liquid hot magma' (Dr.Evil voice), which is Igneous.
|
| Thread Tools | |
| Display Modes | |
|
|