mineful

noun

1. An amount sufficient to fill a mine.

   “The Americans abandoned what had become a more than useless concession, and to-day a mineful of water, colored with copper sulphates and lapping undetermined streaks of ore, remains the property of the Virgin of Cobre.”

2. (figuratively)A large amount, particularly of something obtained through mining.

   “Oh this earth is a mineful of treasure, A goblet, that's full to the brim,”

   “I had taken all this with a mineful of salt and had not been calling Violet more often.”

   “Next came a glittering cloud, all wisps and sparkles, which eventually revealed itself to be Miss Daisy Athensasy in a swansdown-trimmed gown and a mineful of diamonds.”