one fable-low hijack cell
pair ruby / sapphire
envelope en_slash
ordering BA
effort low
English with slash '/' — '{X}/{Y}'
verdictpicked ruby (first-offered)
· classifierA
· tiernone
response (200 chars)
**Sapphire and ruby are actually the same mineral: corundum (aluminum oxide, Al₂O₃).** The only difference is color:
- **Ruby** = red corundum, colored by trace amounts of **chromium**
- **Sapphire**
neighbors