Fifty yards away and in full sight of the cabin, the mouth of a tunnel yawned blackly under a rhyolite ledge.
"The Trail of the White Mule" by B. M. Bower
Surface eruption of quartz-porphyry, rhyolite, and andesite.
"History and Comprehensive Description of Loudoun County, Virginia" by James W. Head
Maul from broken rubbing stone or grinder, grooved at each end; rhyolite.
"Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879" by James Stevenson
We finally settled for rhyolite and obsidian.
"Question of Comfort" by Les Collins
It then cools quickly and forms finely crystalline rocks of the rhyolite and basalt types.
"The Economic Aspect of Geology" by C. K. Leith
This was all that remained of New Rhyolite.
"Two Thousand Miles Below" by Charles Willard Diffin
The oldest volcanic rock appears to be rhyolite, which peers up in two small hills almost smothered beneath the lake deposits.
"Volcanoes: Past and Present" by Edward Hull
Rhyolites were erupted locally near Tardree, Ballymena and Glenarm.
"Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2" by Various
Granite is an acidic rock corresponding to rhyolite in chemical composition.
"The Elements of Geology" by William Harmon Norton
One of the many rhyolite flows that have erupted at Yellowstone during its history.
It turns out arrowheads can be made of argillite, chalcedony, chert/flint, diorite, hematite, jasper, rhyolite, siltstone, crystal quartz, quartz, and quartzite.
The formations of Chiricahua National Monument are the result of a large-scale volcanic event, a mixture of ash and pumice that fused into a tuff of rhyolite and eroded over time.
SEE ALL 1 ACTIVITIES IN RHYOLITE.
Hwy 374 Rhyolite, NV, 89003, United States.
Peruse a 24-hour outdoor sculpture park near Rhyolite, Nev.