Skip Nav Destination
Close Modal
ammonium
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Southern Africa
-
South Africa
-
Transvaal region (1)
-
Witwatersrand (1)
-
-
-
-
Arctic region
-
Greenland
-
West Greenland (1)
-
-
-
Asia
-
Far East
-
Japan
-
Honshu
-
Aomori Japan
-
Hachinohe Japan (1)
-
-
-
-
-
Middle East
-
Turkey (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
-
Europe
-
Baltic region
-
Estonia
-
Tallinn Estonia (1)
-
-
-
Carpathians
-
Eastern Carpathians (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia (1)
-
-
Slovakia
-
Banska Stiavnica Slovakia (1)
-
-
-
Southern Europe
-
Greece
-
Greek Aegean Islands (1)
-
-
Iberian Peninsula
-
Spain
-
Iberian Mountains (1)
-
-
-
Italy
-
Marches Italy (1)
-
-
Romania (1)
-
-
Western Europe
-
United Kingdom
-
Great Britain
-
England
-
South-West England (1)
-
-
Wales (1)
-
-
-
-
-
Lake District (1)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands (1)
-
-
-
Mexico
-
Guerrero Terrane (1)
-
-
Pacific Ocean
-
North Pacific
-
Northwest Pacific (1)
-
-
West Pacific
-
Northwest Pacific (1)
-
-
-
South America
-
Argentina
-
Chubut Argentina (1)
-
-
-
United States
-
Alaska
-
Brooks Range
-
De Long Mountains (1)
-
-
-
California
-
Lake County California (1)
-
-
Colorado
-
Huerfano County Colorado (1)
-
-
Georgia (1)
-
Montana (1)
-
-
-
commodities
-
construction materials (1)
-
glass materials (1)
-
metal ores
-
base metals (1)
-
gold ores (1)
-
silver ores (1)
-
-
mineral deposits, genesis (3)
-
mineral exploration (1)
-
petroleum (1)
-
-
elements, isotopes
-
boron (1)
-
chemical elements (1)
-
chemical ratios (3)
-
halogens
-
chlorine (1)
-
-
hydrogen (2)
-
isotope ratios (9)
-
isotopes
-
stable isotopes
-
N-15/N-14 (8)
-
O-18/O-16 (2)
-
Sr-87/Sr-86 (3)
-
-
-
large-ion lithophile elements (1)
-
metals
-
alkali metals
-
cesium (1)
-
potassium (4)
-
sodium (2)
-
-
alkaline earth metals
-
calcium (2)
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
aluminum (3)
-
copper (2)
-
manganese (1)
-
precious metals (1)
-
rare earths
-
europium (1)
-
-
-
nitrogen
-
N-15/N-14 (8)
-
organic nitrogen (1)
-
-
oxygen
-
O-18/O-16 (2)
-
-
sulfur (2)
-
-
fossils
-
bacteria (2)
-
Invertebrata
-
Protista
-
Foraminifera (1)
-
-
-
-
geochronology methods
-
K/Ar (2)
-
-
geologic age
-
Cenozoic
-
Tertiary
-
Neogene
-
Miocene
-
upper Miocene (1)
-
-
-
-
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Pierre Shale (1)
-
-
-
Jurassic
-
Upper Jurassic (1)
-
-
-
Paleozoic
-
Carboniferous
-
Mississippian
-
Upper Mississippian (1)
-
-
-
Devonian
-
Lower Devonian
-
Shap Granite (1)
-
-
-
Ordovician (1)
-
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
Neoarchean (1)
-
Paleoarchean (1)
-
-
upper Precambrian
-
Proterozoic
-
Paleoproterozoic (1)
-
-
-
Witwatersrand Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
-
granophyre (1)
-
plutonic rocks
-
granites
-
microgranite (1)
-
-
granodiorites (1)
-
pegmatite (1)
-
ultramafics
-
peridotites (1)
-
-
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
-
phonolites (1)
-
pyroclastics
-
tuff (4)
-
-
rhyolites (1)
-
-
-
-
metamorphic rocks
-
metamorphic rocks
-
metasedimentary rocks
-
metapelite (1)
-
-
metavolcanic rocks (1)
-
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
chondrites
-
carbonaceous chondrites
-
Tagish Lake Meteorite (1)
-
-
-
-
-
-
minerals
-
carbonates
-
vaterite (1)
-
-
halides
-
chlorides (1)
-
-
minerals (13)
-
nitrates (1)
-
oxides
-
hydroxides
-
aluminum hydroxides (1)
-
-
-
silicates
-
aluminosilicates (2)
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
-
-
silica minerals
-
quartz (1)
-
-
sodalite group
-
sodalite (1)
-
-
zeolite group
-
clinoptilolite (2)
-
heulandite (2)
-
stilbite (1)
-
-
-
ring silicates
-
beryl (1)
-
cordierite (2)
-
-
sheet silicates
-
apophyllite (1)
-
clay minerals
-
allophane (1)
-
kaolinite (1)
-
montmorillonite (8)
-
saponite (3)
-
smectite (15)
-
vermiculite (5)
-
-
illite (13)
-
mica group
-
biotite (1)
-
muscovite (1)
-
phlogopite (1)
-
-
palygorskite (2)
-
rectorite (2)
-
sepiolite (1)
-
-
-
sulfates
-
jarosite (1)
-
-
sulfides
-
iron sulfides (1)
-
-
-
Primary terms
-
absolute age (3)
-
Africa
-
Southern Africa
-
South Africa
-
Transvaal region (1)
-
Witwatersrand (1)
-
-
-
-
Arctic region
-
Greenland
-
West Greenland (1)
-
-
-
Asia
-
Far East
-
Japan
-
Honshu
-
Aomori Japan
-
Hachinohe Japan (1)
-
-
-
-
-
Middle East
-
Turkey (1)
-
-
-
asteroids (1)
-
Atlantic Ocean
-
North Atlantic
-
North Sea (1)
-
-
-
atmosphere (4)
-
bacteria (2)
-
boron (1)
-
Cenozoic
-
Tertiary
-
Neogene
-
Miocene
-
upper Miocene (1)
-
-
-
-
-
clay mineralogy (35)
-
construction materials (1)
-
crust (3)
-
crystal chemistry (10)
-
crystal growth (3)
-
crystal structure (6)
-
diagenesis (5)
-
Earth (3)
-
ecology (1)
-
electron microscopy (1)
-
Europe
-
Baltic region
-
Estonia
-
Tallinn Estonia (1)
-
-
-
Carpathians
-
Eastern Carpathians (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia (1)
-
-
Slovakia
-
Banska Stiavnica Slovakia (1)
-
-
-
Southern Europe
-
Greece
-
Greek Aegean Islands (1)
-
-
Iberian Peninsula
-
Spain
-
Iberian Mountains (1)
-
-
-
Italy
-
Marches Italy (1)
-
-
Romania (1)
-
-
Western Europe
-
United Kingdom
-
Great Britain
-
England
-
South-West England (1)
-
-
Wales (1)
-
-
-
-
-
geochemistry (36)
-
ground water (1)
-
hydrogen (2)
-
igneous rocks
-
granophyre (1)
-
plutonic rocks
-
granites
-
microgranite (1)
-
-
granodiorites (1)
-
pegmatite (1)
-
ultramafics
-
peridotites (1)
-
-
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
-
phonolites (1)
-
pyroclastics
-
tuff (4)
-
-
rhyolites (1)
-
-
-
intrusions (1)
-
Invertebrata
-
Protista
-
Foraminifera (1)
-
-
-
isotopes
-
stable isotopes
-
N-15/N-14 (8)
-
O-18/O-16 (2)
-
Sr-87/Sr-86 (3)
-
-
-
mantle (4)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands (1)
-
-
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Pierre Shale (1)
-
-
-
Jurassic
-
Upper Jurassic (1)
-
-
-
metal ores
-
base metals (1)
-
gold ores (1)
-
silver ores (1)
-
-
metals
-
alkali metals
-
cesium (1)
-
potassium (4)
-
sodium (2)
-
-
alkaline earth metals
-
calcium (2)
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (3)
-
-
-
aluminum (3)
-
copper (2)
-
manganese (1)
-
precious metals (1)
-
rare earths
-
europium (1)
-
-
-
metamorphic rocks
-
metasedimentary rocks
-
metapelite (1)
-
-
metavolcanic rocks (1)
-
-
metamorphism (5)
-
metasomatism (4)
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
chondrites
-
carbonaceous chondrites
-
Tagish Lake Meteorite (1)
-
-
-
-
-
Mexico
-
Guerrero Terrane (1)
-
-
mineral deposits, genesis (3)
-
mineral exploration (1)
-
mineralogy (1)
-
minerals (13)
-
Moon (1)
-
nitrogen
-
N-15/N-14 (8)
-
organic nitrogen (1)
-
-
oxygen
-
O-18/O-16 (2)
-
-
Pacific Ocean
-
North Pacific
-
Northwest Pacific (1)
-
-
West Pacific
-
Northwest Pacific (1)
-
-
-
Paleozoic
-
Carboniferous
-
Mississippian
-
Upper Mississippian (1)
-
-
-
Devonian
-
Lower Devonian
-
Shap Granite (1)
-
-
-
Ordovician (1)
-
-
petroleum (1)
-
petrology (2)
-
phase equilibria (2)
-
pollution (3)
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
Neoarchean (1)
-
Paleoarchean (1)
-
-
upper Precambrian
-
Proterozoic
-
Paleoproterozoic (1)
-
-
-
Witwatersrand Supergroup (1)
-
-
remote sensing (1)
-
sea water (2)
-
sedimentary petrology (1)
-
sedimentary rocks
-
clastic rocks
-
bentonite (5)
-
black shale (2)
-
conglomerate (1)
-
shale (1)
-
-
-
sediments
-
clastic sediments
-
clay (1)
-
-
marine sediments (1)
-
-
soils (4)
-
South America
-
Argentina
-
Chubut Argentina (1)
-
-
-
spectroscopy (3)
-
sulfur (2)
-
thermal analysis (1)
-
underground installations (1)
-
United States
-
Alaska
-
Brooks Range
-
De Long Mountains (1)
-
-
-
California
-
Lake County California (1)
-
-
Colorado
-
Huerfano County Colorado (1)
-
-
Georgia (1)
-
Montana (1)
-
-
waste disposal (1)
-
-
sedimentary rocks
-
sedimentary rocks
-
clastic rocks
-
bentonite (5)
-
black shale (2)
-
conglomerate (1)
-
shale (1)
-
-
-
-
sediments
-
sediments
-
clastic sediments
-
clay (1)
-
-
marine sediments (1)
-
-
-
soils
-
soils (4)
-
GeoRef Categories
Era and Period
Epoch and Age
Date
Availability
1-20 OF 71 RESULTS FOR
ammonium
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
Journal Article
Ammonium abundance and short-wave infrared absorption spectra of altered rocks
Publisher: Geological Society of London
Published: 15 July 2020
Geochemistry: Exploration, Environment, Analysis (2020) 20 (4): 451–460.
...Keiko Hattori; Anna Fonseca; Tabetha Sheppard Abstract Rhyolitic rocks hosting the El Zapote epithermal Ag deposit are pervasively altered and contain ammonium ranging from 290 to 1750 ppm. High ammonium values are found in samples containing abundant fine-grained illite. This fine-grained illite...
Journal Article
ROLE OF MICELLE-CLAY COMPLEXES AND QUATERNARY AMINE CATIONS IN REMOVAL OF BACTERIA FROM WATER: ADSORPTION, BIOSTATIC, AND BIOCIDAL EFFECTS
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 December 2018
Clays and Clay Minerals (2018) 66 (6): 485–492.
...Uri Shuali; Shlomo Nir Abstract The present report is a review of uses of quaternary ammonium cations (QACs) as free monomers or immobilized in micelle-clay complexes in bacteria removal from water. The removal of bacteria from water by filtration through a bed of a granulated QAC-clay micelle...
Journal Article
Caesium desorption from layer silicate minerals using quaternary ammonium salts
Journal: Clay Minerals
Published: 01 September 2018
Clay Minerals (2018) 53 (3): 487–496.
... drastically on zeolite. The cesium desorption from the layered minerals was promoted by the addition of ammonium ions, namely trioctylmethylammonium chloride and zephiramine. These ammonium ions desorb cesium from the interlayers of the minerals without destroying the mineral structure. The cesium desorption...
Journal Article
Ammonium-bearing micas in very low-grade metapelites: micro- and nano-texture and composition
Journal: Clay Minerals
Published: 01 June 2018
Clay Minerals (2018) 53 (2): 105–116.
...Blanca Bauluz; Fernando Nieto ABSTRACT The present study examines the micro- and nano-texture and composition of ammonium-bearing and potassium micas in very-low grade metamorphic black Silurian shales from the SE Iberian Range (NE Spain). Two organic-rich shales were studied by X-ray diffraction...
Journal Article
FORMATION OF NH 4 -ILLITE-LIKE PHASE AT THE EXPENSE OF DIOCTAHEDRAL VERMICULITE IN SOIL AND DIAGENETIC ENVIRONMENTS – AN EXPERIMENTAL APPROACH
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 February 2018
Clays and Clay Minerals (2018) 66 (1): 74–85.
... + and NH 4 + in a manner similar to trioctahedral vermiculites. * E-mail address of corresponding author: michal.skiba@uj.edu.pl 16 05 2017 19 31 2017 Copyright © 2018, The Clay Minerals Society 2018 The Clay Minerals Society Ammonium Illite Dioctahedral...
Journal Article
MOLECULAR DYNAMICS SIMULATION OF ALKYLAMMONIUM-INTERCALATED VERMICULITES
Journal: Clays and Clay Minerals
Publisher: Clay Minerals Society
Published: 01 December 2017
Clays and Clay Minerals (2017) 65 (6): 378–386.
... existed between bilayer and pseudo-trimolecular layer states from C 11 to C 14 . The ammonium groups had two locations: most ammonium groups were located over the six-member rings (~90%), and the rest above the substitution sites (~10%). The ammonium groups interacted with the vermiculite surface through...
Journal Article
Evaluation of the sources of nitrogen compounds and their influence on the biological communities in the hyporheic zone of the Sagittario River, Italy: an isotopic and biological approach
Journal: Italian Journal of Geosciences
Publisher: Societa Geologica Italiana
Published: 01 June 2017
Italian Journal of Geosciences (2017) 136 (2): 145–156.
... compounds in groundwater in the Sagittario River basin, central Italy. The detrimental effect of the groundwater ammonium on the meiofaunal organisms is also evaluated in the hyporheic zone, where N-NH 4 + concentrations reach a maximum value of 0.6 mg L −1 . The main source of the nitrogen contamination...
Journal Article
Interactions of ammonium-smectite with volatile organic compounds from leachates
Journal: Clay Minerals
Published: 01 March 2017
Clay Minerals (2017) 52 (1): 143–158.
... ammonium from wastewater. Effect of various parameters . Surface Engineering and Applied Electrochemistry , 48 , 276 – 283 . Eurostat ( 2015 ) Environmental Data Centre on Waste. Municipal waste statistics. http://ec.europa.eu/eurostat/web/waste . Farmer V.C. & Mortland M.M...
Journal Article
Pathways for nitrogen cycling in Earth’s crust and upper mantle: A review and new results for microporous beryl and cordierite
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 January 2016
American Mineralogist (2016) 101 (1): 7–24.
..., whereas the element analyzer technique appeared to produce minor N fractionation arising from incomplete yields that were obtained. Ammonium concentrations in micas and feldspar have also been measured using IR spectroscopy, as demonstrated by Boyd (1997) and Busigny et al. (2004) . This method appears...
Journal Article
Principles of Geobiochemistry
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 December 2015
Elements (2015) 11 (6): 395–401.
Journal Article
LIVING (STAINED) DEEP-SEA FORAMINIFERA OFF HACHINOHE (NE JAPAN, WESTERN PACIFIC): ENVIRONMENTAL INTERPLAY IN OXYGEN-DEPLETED ECOSYSTEMS
Christophe Fontanier, Pauline Duros, Takashi Toyofuku, Kazumasa Oguri, Karoliina Annika Koho, Roselyne Buscail, Antoine Grémare, Olivier Radakovitch, Bruno Deflandre, Lennart Jan De Nooijer, Sabrina Bichon, Sarah Goubet, Anastasia Ivanovsky, Gérard Chabaud, Christophe Menniti, Gert-Jan Reichart, Hiroshi Kitazato
Journal: Journal of Foraminiferal Research
Published: 01 July 2014
Journal of Foraminiferal Research (2014) 44 (3): 281–299.
... (collected on the first multi-corer deployment) was used for oxygen microprofiles. A third core was assessed for pore-water extraction (e.g., nitrate, ammonium) and solid phase treatment, and the last core from each station was processed for foraminiferal investigation. Bottom seawater...
Journal Article
Spectroscopy from Space
Publisher: Mineralogical Society of America
Published: 01 January 2014
Reviews in Mineralogy and Geochemistry (2014) 78 (1): 399–446.
Journal Article
Nitrogen: Highly Volatile yet Surprisingly Compatible
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2013
Elements (2013) 9 (5): 333–338.
... System. © 2013 by the Mineralogical Society of America 2013 nitrogen isotope ammonium biogeochemical cycling biosphere extraterrestrial life metamorphism In this issue, Fogel and Steele ( 2013 ) provide an overview of the work on nitrogen in extraterrestrial materials that could...
Journal Article
Biogeochemical Cycling of Nitrogen on the Early Earth
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2013
Elements (2013) 9 (5): 345–351.
...-nitrogen (N 2 ) and is by far the most abundant gas in the atmosphere. Nitrite (NO 2 − ), nitrate (NO 3 − ), ammonium (NH 4 + ), and particulate and dissolved organic nitrogen are present as bioavailable forms of nitrogen in the oceanic reservoir (referred to as “fixed” nitrogen) and are linked...
Journal Article
Nitrogen in the Silicate Earth: Speciation and Isotopic Behavior during Mineral–Fluid Interactions
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2013
Elements (2013) 9 (5): 353–358.
... nitrogen reservoirs. © 2013 by the Mineralogical Society of America 2013 nitrogen speciation nitrogen cycling continental and oceanic crust ammonium fractionation factors mantle composition Nitrogen (N) is generally regarded as a volatile element with a behavior similar...
Journal Article
Nitrogen Isotopes and Mantle Geodynamics: The Emergence of Life and the Atmosphere–Crust–Mantle Connection
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2013
Elements (2013) 9 (5): 359–366.
... recycling of surface sediments into the deep mantle. © 2013 by the Mineralogical Society of America 2013 nitrogen ammonium chemical geodynamics degassing recycling Owing to its strong triple covalent bond, atmospheric di-nitrogen (N 2 ) has often been described as an inert molecule...
Journal Article
Nitrogen in Extraterrestrial Environments: Clues to the Possible Presence of Life
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2013
Elements (2013) 9 (5): 367–372.
... change if the surface were wet because nitrate and ammonium could then leach into deeper strata and sediments and avoid destruction by UV processes. In this case, we would expect that N concentrations and isotopic compositions be related to rock type (e.g. gypsum or phyllosilicate-bearing rock...
Journal Article
Mineralogical investigations of the first package of the alternative buffer material test – II. Exchangeable cation population rearrangement
Journal: Clay Minerals
Published: 01 May 2013
Clay Minerals (2013) 48 (2): 215–233.
... population values even in calcareous bentonites (Dohrmann et al. , 2012a , b ): ammonium (method 1) and Cu(II)–triethylentetramin (methods 2 and 3). In this joint project, the ammonium chloride method was used in the Swedish laboratory, whereas the other methods were used in the German laboratory...
Journal Article
Growth process and crystallographic properties of ammonia-induced vaterite
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 August 2012
American Mineralogist (2012) 97 (8-9): 1437–1445.
Journal Article
Another insight into illitization by K-Ar dating of micro- to nano-metric illite-type particles exchanged with alkylammonium cations
Journal: Clay Minerals
Published: 01 December 2011
Clay Minerals (2011) 46 (4): 593–612.