Thesaurus Term/Concept: CEMENT
| Identifier | 75345 |
|---|---|
| Class | OBJECT MATERIAL |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Originally obtained by burning limestone to produce quicklime. Now a fine grey powder made from a mixture of limestone and clay used with water and sand to make mortar or with water, sand and aggregate to make concrete. |