| Answer | Crossword Clue |
|---|---|
| tetrahedrites | TETRAHEDRITE, native sulphide of antimony, iron, and copper, forming a series with tennantite and typically occurring as tetrahedral crystals |
| Answer | Crossword Clue |
|---|---|
| tetrahedrites | TETRAHEDRITE, native sulphide of antimony, iron, and copper, forming a series with tennantite and typically occurring as tetrahedral crystals |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.