MOTS EN ANGLAIS EN RAPPORT AVEC «GEYSERITE»
geyserite
geyserite
form
opaline
silica
that
often
found
around
springs
geysers
botryoidal
known
fiorite
sometimes
referred
sinter
name
given
siliceous
calcareous
mineral
deposits
vicinity
such
merriam
webster
variety
opal
deposited
some
white
grayish
concretions
origin
french
geysérite
from
geyser
information
data
laminated
made
formed
answers
deposit
natural
oxford
dictionaries
british
world
meaning
pronunciation
example
sentences
reference
content
ˈɡiːzəˌraɪt
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «GEYSERITE»
Découvrez l'usage de
geyserite dans la sélection bibliographique suivante. Des livres en rapport avec
geyserite et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
59- 60). Water droplets adhering to the tops of geyserite columns presumably
evaporate to give tiny asymmetric silica deposits that accrete upwards to produce
the microcrosslamination (Fig. 34). The reasons for interpreting the
morphogenetic ...
2
U.S. Geological Survey professional paper
Geyserite, or microbanded opaline sinter of collo- form, botryoidal, or "knobby"
habit. Hot-spring sinters of many different types are commonly and improperly
called geyserite. In sinter deposits of the world, even where geysers are most ...
Geological Survey (U.S.), 1963
3
Geological Survey Professional Paper
The variety of sinter known as geyserite is completely absent, thus indicating an
absence of geysers and perpetual spouters in the immediate area. OBSIDIAN-
RICH SEDIMENTS Much of Upper Geyser Basin is underlain by deposits of silt, ...
Geological Survey (U.S.), 1978
4
Report of the Committee on Sedimentation
Siliceous sinter (geyserite). - Although unquestionably a chemical siliceous
deposit, siliceous sinter, or geyserite, is insignificant in amount as a sediment. In
fact, it properly belongs in a classification of deposits made by hydrothermal
waters, ...
National Research Council (U.S.). Committee on Sedimentation, Thomas Wayland Vaughan, William Henry Twenhofel, 1938
5
Annual Report of the United States Geological and ...
The glaring white deposit, which extends over both the upper and lower basins,
is principally geyserite, a variety of opal. The forms it assumes here are similar to
those found in Iceland. The specimens vary in color, form, and texture.
Geological and Geographical Survey of the Territories (U.S.), 1872
6
Hydrothermal Processes and Mineral Systems
These were called mound armour, stratiform geyserite, columnar geyserite,
columnar stromatolites with net fabric, columnar stromatolites with domes and
spicular geyserite. Mound armour is composed of chert, characterised by 1–2 mm
thick ...
7
Environmental Geology Laboratory
Siliceous geyserite Calcareous geyserite Figure 10-2. Groundwater dissolves
rocks and minerals, groundwater precipitates rocks and minerals—depending on
the composition of the water and on the composition of the rocks and sediments ...
8
Yellowstone Treasures: The Traveler's Companion to the ...
The first and oldest national park in the world can be enjoyed mile by mile with this complete travel guide.
At Copalis Beach, Washington, a single heavy rain killed so many diatoms that
their “shells” formed a continuous ridge along 20 miles of shore, with a thickness
of 4. to 6 inches. Geyserite or Siliceous Sinter (PLATE 30) This brittle rock
consists ...
Carroll Lane Fenton, Mildred Adams Fenton, 2003
10
The Volcano Adventure Guide
Some of the silica contained in these rocks is dissolved in water and, little by little,
some of it is deposited, forming a type of opal called geyserite or siliceous sinter.
Geyserite (sinter) deposits can be easily seen around geyser basins, often ...
10 ACTUALITÉS CONTENANT LE TERME «GEYSERITE»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
geyserite est employé dans le contexte des actualités suivantes.
Electra Stone closes over-subscribed private placement, begins B.C. …
The world's first publicly traded jade exploration company, Electra also mines chalky geyserite, or aluminum silica, from a quarry on Vancouver ... «Resource Clips, juin 15»
First-mover advantages
Revenue comes to Electra from its Apple Bay project, a chalky geyserite quarry on Vancouver Island. Also known as aluminum silica, the ... «Resource Clips, juin 15»
MGX Minerals teams with Eaton Industries and Highbury Energy on …
Additionally MGX has a technical services agreement regarding Electra's chalky geyserite (aluminum silica) quarry operation on Vancouver ... «Resource Clips, mai 15»
MGX Minerals to Provide Technical Services at Electra Gold Ltd's …
The company is currently mining Chalky Geyserite on Northern Vancouver Island, British Columbia; generating sustained revenues and in ... «MarketWatch, janv 15»
Electra Enters Joint Venture Agreement on Longworth Silica Property
Electra Gold Ltd.(TSX-V:ELT) operates the Apple Bay geyserite quarry near Port Hardy, BC. The quarry has operated continuously since 2003. «Stockhouse, déc 14»
Tom Ross: CMC biology professor witnesses aftermath of rare …
Their clothing also was covered with geyser crystals, or geyserite, a form of opaline silica. #“Their jackets were coated with silica crystals ... «Steamboat Pilot & Today, sept 14»
Explore Africa's most breathtaking volcano
Bright terraces of geyserite. ... Geyserite mounds are dotted all over Dallol Volcano in the Dalakil Depression in ... A large geyserite mound. «Red Bull, juin 14»
Out of this world pictures that make Earth look like an alien planet
Ghostly hot springs at Hveravellir in Iceland overflow on to terraces of geyserite. Sunshine hits a pristine tower of ice on Ross Island in ... «Mirror.co.uk, mai 14»
Holy Thunder! Rock, Roll And Rumble As Scientists Monitor …
Standing like sentinels to the Gates of Hades, hydrothermal vents present travertine, geyserite or sinter deposits built-up around and within ... «Guardian Express, juin 13»
Yellowstone, Land Of Wonders: Promenade In North America's …
... concretions under the pretext of searching for specimens of geyserite. In building these admirable monuments, in artistically fashioning them, ... «National Parks Traveler, avril 13»
