Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
glass  | |
|---|---|
| USE | glasses |
| glass materials | |
|---|---|
| UF | glass sand |
| RT | silica |
| materials | |
| sands | |
| amorphous materials | |
| ceramic materials | |
| insulation materials | |
| tektites | |
| vitrification | |
| SN | May also be used for natural glasses which are not igneous rocks. May be used as a commodity term with sands. Added to Thesaurus in 1998. |
| Glass Mountains | |
|---|---|
| RT | Brewster County Texas |
| Pecos County Texas | |
| SN | Brewster and Pecos counties in W Texas. Indexed with counties or region as applicable. |
| glass sand | |
|---|---|
| USE | glass materials |
| glass, hydration of | |
|---|---|
| USE | hydration of glass |
| glass, volcanic | |
|---|---|
| USE | volcanic glass |
| Glasscock County Texas | |
|---|---|
| BT | United States |
| .Texas | |
| ..Glasscock County Texas | |
| glasses | |
|---|---|
| BT | igneous rocks |
| .volcanic rocks | |
| ..glasses | |
| NT | obsidian |
| palagonite | |
| perlite | |
| pitchstone | |
| volcanic glass | |
| zirkelite | |
| UF | glass |
| RT | pyroclastics |
| amorphous materials | |
| tektites | |
| Darwin glass | |
| devitrification | |
| vitrification | |
| maskelynite | |
| palagonitization | |
| SN | Use volcanic glass if applicable. Glass materials may be used for natural, nonvolcanic materials. Before 1981, search pyroclastics and glasses. |
| glassy feldspar | |
|---|---|
| USE | sanidine |