Solutions Waste rocks and minerals from a coal mine has 8 entries with similar clues
- 3-letter words
- oreValuable deposit of minerals in a rock formation
- 4-letter words
- talcSoftest of minerals
- 7-letter words
- shudderShake from/with fear
- 8-letter words
- prospectExplore an area for gold or other minerals
- deadlockSituation from/in which no progress can be made
- 9-letter words
- inorganic...... chemistry, study of minerals
- 10-letter words
- mohs-scaleScale of hardness of minerals based on resistance to scratching
- bath-saltsMinerals used in bathing water