Chapter

 1 XIV   |    aside some fragments of quartz with which the soil was
 2 XXIII |   Drought.—The Burial.—The Quartz Rocks. —Joe’s Hallucinations.—
 3 XXIII |    fact, was bestrewn with quartz and porphyritic rocks.~“
 4 XXIII |  than a thousand pieces of quartz, which contained gold enclosed
 5 XXIII |  to throw out some of that quartz!”~“But, doctor, you gave
 6 XXIII |  ear, picked up a piece of quartz, the smallest in the lot,
 7 XXIII | luxuriously on his heap of quartz.~“See, my dear Dick!” the
 8 XXVII |    over a huge fragment of quartz.~With this, the Victoria
 9 XXVIII|    portion of his precious quartz. With restored health, his
10 XXVIII|    deposit of gold-bearing quartz in the midst of the African
11 XXX   | throwing out a fragment of quartz, he kept himself beyond
12 XXXII |  seconds the last lumps of quartz had disappeared.~“We are