For while on one side some seemed just as if they were starting into existence, on another were those apparently in the very zenith of their strength, while others again looked as if they were making but their last feeble efforts at existence, though it was evident, from the heaps of consolidated Geyserite surrounding them, that they had but recently passed through halcyon days of youthful energy and manhood power.
"A Girl's Ride in Iceland"
Ethel Brilliana Alec-Tweedie
Moreover, the resounding echoes from the clatter of our horses' feet as they briskly trotted over some of the Geyserite, as well as the heat we experienced through the thick leather soles of our boots as we walked across it, was unmistakable proof that but a thin layer of crust separated the surface of the globe we were traversing in Wyoming and Montana not alone from vast caverns, but likewise from still active subterranean fires.
"A Girl's Ride in Iceland"
Ethel Brilliana Alec-Tweedie
It is located in the Upper Geyser Basin, and is situated on a mound of Geyserite built by its own water.
"Shepp's Photographs of the World"
James W. Shepp Daniel B. Shepp