 |
| |||
| blende; zinc blend; black-jack; black jack | |||
| mock lead; pebble jack; rosin jack; zincblende | |||
| sphalerite; zinc blende | |||
| blende: 7 phrases in 4 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Metallurgy | 4 |
| Mineralogy | 1 |
|
| |||
| blende; zinc blend; black-jack; black jack | |||
| mock lead; pebble jack; rosin jack; zincblende | |||
| sphalerite; zinc blende | |||
| blende: 7 phrases in 4 subjects |
| Chemistry | 1 |
| Electronics | 1 |
| Metallurgy | 4 |
| Mineralogy | 1 |