Page:Popular Science Monthly Volume 15.djvu/375

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A VISIT TO THE NEW ZEALAND GEYSERS.
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coming sheer down steep and rocky several hundred feet into the water, and backed by fine mountains. At the end of the lake a stream of warm water runs into it from the Lake Rotomahana, but the stream is so swift that progress against it is very slow; we therefore left the natives to bring the boat up, while we walked on with one of them for a guide. A walk of about a mile brought us to the top of some high ground, whence we got our first view of the glorious white terrace of Rotomahana.

It was a sight that never can be forgotten. It is impossible to imagine anything more lovely than the appearance of that marvelous marble-looking terrace, lying, set in a green frame, on the mountainside, and reflected again in the glassy water of the lake, as we first saw it in the rosy light of a calm autumn sunset. To get to the terrace we had to cross the warm stream; the boat had not yet appeared, and we were impatient. After a slight hesitation, the guide thought he could carry us across. The stream was deep and swift, but the man took us all safely over without a single false step; only when it came to Mr. F——'s turn, the Maori wanted to have a little preliminary practice

with him on dry land first, Mr. F——being about three times as big as his porter. Captain Mair then took us under his charge to explore the wonders of the white terrace.

The general appearance of the terrace is that of a gigantic staircase on the mountain-side. It is about one hundred and fifty feet in height, and at the top nearly three hundred feet across, and fully twice as much round the lowest steps. The steps are roughly semicircular in form, varying from two or three to ten feet in height, more or less smooth on their horizontal, but on their perpendicular faces carved by the trickling water into the most delicate representations of flower and fruit carvings, or soft, white, coral sprays. At the top there is an immense caldron of pale-blue boiling water of unknown depth; even the steam rising from it in clouds was quite decidedly blue. This caldron in all probability is the crater of an extinct volcano which has been invaded by water. The idea that the origin of the terrace is due to volcanic agency, and not to deposits by the water, is supported by the fact that where the silica crust has been knocked away a formation of coarse tufa and pumice-stone appears. The depositing power of the water is, however, very great, and articles exposed for curiosity to its action become very quickly covered with a delicate white coating. On each step there are holes of various sizes filled with the most lovely blue water, slightly milky, of the most perfect turquoise-blue, looking, oh! so beautiful in its coral cups. The water from the caldron pours down, steaming and bubbling, overflowing from hole to hole, losing its heat by degrees on the way, until it reaches the lowest steps quite cold. These lowest steps were especially beautiful; the pools on them were larger and bluer than on the others, and the absence of steam left them in perfect peaceful beauty; the steps, too, though generally of a purer