Last seen in:
- Wall Street Journal - Jun 20 2020 - A Little Bit Country
- Wall Street Journal - May 21 2020 - To the Letter
- The Washington Post - Feb 15 2019
- L.A. Times Daily - Feb 15 2019
- USA Today - Nov 23 2017
- L.A. Times Daily - Apr 6 2017
- The Washington Post - Apr 6 2017
- New York Times - Dec 4 2016
- USA Today - Nov 7 2016
- L.A. Times Daily - May 21 2016
Related Clues:
- Assay sample
- Rush igniter
- Mother __ (major source)
- Rich find
- Dig this, and mine your business
- Vein of metallic ore sounds heavy
- Natural minerals
- Vein of metal ore
- A vein of metal ore
- Metal-bearing rock
- Rock from which metal is extracted
- Solid rock containing metal
- A deposit of ore, say gold
- Metal-bearing rock or mineral
- Not refined enough for a row, by the sound of it