| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00BZS0 | Latite | Acmite bearing neph syenite dike. Samples 474-500 taken from Rwanda and Burundi (East African Rift) | Rwanda | 0 | Camp Elliott |
| GRD00CFS0 | Latite | Hypersthene-latite with tridymite (High Temperature Qtz.) Crystals in vugs. Samples 474-500 taken from Rwanda and Burundi (East African Rift) | Rwanda | 0 | Ritter 154, 15 H |
| GRD00CGS0 | Latite | Hypersthene-latite with tridymite (High Temperature Qtz.) Samples 474-500 taken from Rwanda and Burundi (East African Rift) | Rwanda | 0 | Ritter 154, 15 H |
| GRD02W2S0 | Latite | Quartz Latite | California | 0 | Camp Elliott |
| GRD02W2S1 | Latite | Quartz Latite | California | 0 | Camp Elliott |