The Gueydan Tuff
... tuff which have fallen from a massive tuff bed higher up the bluff . The upper surface of these slabs has a very distinct ropy structure , like that • exhibited by some types of pahoehoe lava . The mineral and glass grains in this tuff ...
Air-injection Testing in Vertical Boreholes in Welded and Nonwelded Tuff, Yucca Mountain, Nevada
... tuff of the Paintbrush Group . All values are from borehole NRG - 7a . The summary includes test intervals in the Yucca Mountain Tuff , Pah Canyon Tuff , bedded tuffs 2 , 3 , and 4 , and two test intervals in the crystal - poor ...
Map of the Tuff Aquitard (lower Tuff Units) in Yucca Flat, Nevada Test Site
... Tuff Timber Mountain Tuff Ammonia Tanks Member Ash - flow tuff , non- welded to densely welded ; thin ash - fall tuff at base1 Rainier Mesa Member Ash - flow tuff , non- welded to densely welded ; thin ash - fall tuff at base Ash ...
Fish Creek Mountains Tuff and Volcanic Center, Lander County, Nevada
... Tuff spread over a surface of some relief is shown by local thick accu- mulations of weakly welded to nonwelded tuff at the base of the formation ; the ... Tuff Rocks younger than Fish Creek Mountains Tuff Fish Creek Mountains Tuff.
Hydrostatic and Shear Responses of Two Tuff Materials Under Various Rates of Stress
... tuff cores . A minimum of specimen preparation was performed by WES to prevent loss of water caused by air exposure . 7.1 Ul2e - 12 TUFF The Tunnel Ul2e - 12 tuff received by WES included a nonfriable white - colored tuff and a ...
Pore-water Extraction from Unsaturated Tuff by Triaxial and One-dimensional Compression Methods, Nevada Test Site, Nevada
... TUFF B CD 200 100 AB 0 0 5 B 15 20 NONWELDED TUFF 25 C_D 30 35 40 10 AXIAL STRAIN , IN PERCENT Figure 33. Deformational behavior of tuff cores during com- pression . Point A is located at the origin of the graph . The densely welded tuff ...
Geohydrology of Volcanic Tuff Penetrated by Test Well UE-25b#1, Yucca Mountain, Nye County, Nevada
... Tuff , sub- angular to subrounded , few fragments coated with caliche . Paintbrush Tuff Tiva Canyon Member Tuff , ash - flow , densely welded . Tuff , ash - flow , partially welded to nonwelded . Pah Canyon Member Tuff , ash - flow ...
Abandonment of the Name Hartford Hill Rhyolite Tuff and Adoption of New Formation Names for Middle Tertiary Ash-flow Tuffs in the Carson City - Silver City Area, Nevada
... Tuff by beds of bouldery gravel a few meters thick that contain rounded cobble- to boulder - size clasts of Mickey Pass Tuff , Nine Hill Tuff , Lenihan Canyon Tuff , and basement rocks . The occurrence of this gravel in- dicates that ...
The Origin and Mode of Emplacement of the Great Tuff Deposit of the Valley of Ten Thousand Smokes
No description available.
A Zeolitic Tuff in a Lacustrine Facies of the Gila Conglomerate Near Buckhorn, Grant County, New Mexico
... Tuff , conspicuous yellow , overlies gray siltstone , uppermost part is grayish , dirty , calcareous 1.40 Tuff , gray , calcareous 0.70 Tuff , yellow 0.00 Tuff , dark yellow , thin layer at base -0.25 Siltstone , gray , below base of tuff ...
Nall V. Tuff-Kote Company, Inc
... Tuff - Kote's annual sales in the United States . Tr . S 746-747 . The Agreement was a consideration to Nall for the 1964 sale and assignment of the 1950 exclusive sales contract to Defendant Tuff - Kote Company , Inc. and was an ...
Proceedings of the Royal Society of Queensland
... Tuff . Mr. O. A. Jones , 11 in the appendix to his paper on " The Tertiary Deposits of the Moreton District , " has described a volcanic tuff which in thin section closely resembles the Brisbane Tuff , although in the hand specimen the ...
Appendix to the Journals of the House of Representatives of New Zealand
... tuff and breccia . 3. Basic - andesite flows and lapilli and pumice contemporaneous with lake - beds . 2. Rhyolite tuff at Mamaku , basic andesite near the top . 1. Spherulitic rhyolite . 1. Only in one place at the foot of the Paeroa ...
Annual Report of the Department of Scientific and Industrial Research
... tuff and breccia . 3. Basic - andesite flows and lapilli and pumice contemporaneous with lake - beds . 2. Rhyolite tuff at Mamaku , basic andesite near the top . 1. Spherulitic rhyolite . 1. Only in one place at the foot of the Paeroa ...
The American Journal of Science
... tuff cones . In each instance of a local center the eruption has been long after the main volcano became quiescent . There is also a striking con- nection between the tuff cones and the shore lines at the time of eruption . All the ...
Bernice P. Bishop Museum Bulletin
... tuff originating in the different craters . So far as known the later eruptions of all members of the Salt Lake group were simultaneous . The upper tuff is very similar to the lower tuff , varia- tions in either from place to place ...
The Geology and Paleontology of the Harrison Lake District, British Columbia
... tuff Grey sandstone and argillite- Coarse tuff Grey sandstone and argillite- Concealed ------------ White tuff -10 15 11 26 -16 22 -25 2 reposing on the top of the fine stratified tuff which forms the top of the next section Section ...
The Geology of East Lothian
... tuff is traversed by some dykes of dolerite on the beach , while inland , on the eminence of Knockenhair , it is pierced by a plug of analcite basalt ( Kidlaw type ) . The margins of this mass of tuff are very remarkable . As one ...