The name given by Derbyshire lead-miners to a calcareous stone found mingled with the ore (see quots.).
| 单词 | θ6298 |
| 释义 | the world > the earth > minerals > mineral deposits > features of stratum or vein > [noun] > material within (3) kevel1747 The name given by Derbyshire lead-miners to a calcareous stone found mingled with the ore (see quots.). comb1863 spec. Mineralogy. A comb-like structure found in mineral veins which are made up of plates or layers parallel to their walls: see quots. coal ball1870 (a) a ball made of coal dust, for use as fuel (now rare); (b) Geology a rounded mass of calcite or pyrite containing fossilized plant remains… |
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