Just within the entrance there is height sufficient for standing, but the roof descends suddenly and the walls come near together, reducing the passage to a crawl, and showing that in past times water poured in at this opening and not out as might be supposed. The first chamber entered is the Crystal Gallery, but it is so nearly filled with great masses of pure white onyx no standing room remains. Drops of water on portions of the onyx ceiling here are the only moisture remaining in this cave. When Mac's[5] head came in contact with the roof he called to the guide: "See here, little boy, you ought to sing out 'low bridge' at that sort o' places, 'cause when I'm busy hunting a spot to set my foot in, I can't see what my head's coming to, and I like to mined a lot o' this rock with it."

Slowly, and with no danger and less comfort, we creep over, under and between great massive beds of the fine white crystalline rock until at length we enter the Ghost Chamber where no onyx has been deposited, but where numerous mountain rats have evidently been at home for many years, if we may judge from the enormous quantity of pine needles with which they have carpeted the floor. The walls show small box work crumbling to dust, and Ray climbed high into the chimney-like opening above our heads, but reported that it ended suddenly and had no attractions to offer.

Coming out, the way was somewhat varied, but more difficult, as the passages through the onyx beds were more irregular and more nearly closed; Onyx Hall being only a fair specimen of the marvelous results achieved here by the persistent regularity of an uninterrupted but slow drip, continued through hundreds of years.

White Onyx Masses. [Page 170.]

Looking out of White Onyx Cave. [Page 171.]

It is surprising that in all these heavy beds there is no line or tint, or slightest trace of color anywhere, while the other Onyx Cave, so near as to suggest connection, has a gorgeous variety of rich coloring.

The view looking out from the entrance of White Onyx Cave is wonderfully fine, and equally so whether the rain falls or the sun shines, a timely shower giving us an opportunity to enjoy both.

Before leaving the ranch, a promise was made by Mr. Sidey to write a short description of the other cave, which he kindly did, and it is here given. He says: