693
| Material | Number | Origin | Size |
Stromatolites
| 693 |  | Bolivia |
| 5.9 x 4.5 cm |
|
1056
| Material | Number | Origin | Size |
Stromatolites var Conophyton sp.
Precambrian period | 693 | | Bolivia, Cochabamba Province |
| 5.9 x 4.5 cm |
|
1065
| Material | Number | Origin | Size |
| Sodalite | 1065 | | Bolivia, Cochabamba Province |
| 5.9 x 4.5 cm |
|
1123
| Material | Number | Origin | Size |
| Quartz var.améthyste | 1123 | | Bolivia, Anahi mine, La Gaiba district,
Angel Sandoval Prov.,
Santa Cruz dept. |
| 5.9 x 4.5 cm |
|
 |
|
