| Rating | Solver | Clue |
|---|---|---|
| LODES | Rock veins | |
| SAPONITE | A hydrous silicate of magnesia and alumina. It occurs in soft, soapy, amorphous masses, filling veins in serpentine and cavities in trap rock. | |
| ELVAN | Of or pertaining to certain veins of feldspathic or porphyritic rock crossing metalliferous veins in the mining districts of Cornwall; as, an elvan course. | |
| STOCKWORK | A metalliferous deposit characterized by the impregnation of the mass of rock with many small veins or nests irregularly grouped. This kind of ... | |
| COSTEANING | ...llic lodes. It consist in sinking small pits through the superficial deposits to the solid rock, and then driving from one pit to another acr... | |