Is Its Dust Containing Gold?

The Bible says that the earth's rocks are source of sapphires, and its dust contains gold. Gold worked correctly as absolutely precious - especially when it goes above 14 carrots. Men do all this work for some dust, gold dust, melt it down, turn it into something. Do you realize how long it takes to accumulate anything of worth? And yet they're willing to risk life and limb to do so. They really are. I've read it in many preachers, alexander mc claren, spurgeon, others, that the dust of this book contains gold. If such can be said of the earth of a cavern, of a cave, of a dark shaft