| Part of speech | common noun |
|---|---|
| Gender | masculine |
| Singular | Plural | |
|---|---|---|
| Nominative | Quarz | |
| Genitive | Quarzes | |
| Dative | Quarz, Quarze | |
| Accusative | Quarz |
| Czech | křemen |
|---|---|
| Danish | kvars |
| Dutch | kwarts |
| English | quartz |
| Esperanto | kvarco |
| French | quartz |
| Hungarian | kvarc |
| Icelandic | kvars |
| Italian | quarzo |
| Portuguese | quartzo |
| Saterland Frisian | Quarz |
| Spanish | cuarzo |
| Turkish | kuvarts |
| Welsh | cwarts; creigrisial |