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zinc

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Journal Article
Journal: Geology
Published: 22 March 2018
Geology (2018) 46 (5): 463-466.
... paleo-environmental and geochemical change. It has been proposed that an increase in nutrient input to the ocean during OAE 2 was the key mechanism that generated and sustained high rates of organic-matter burial over time scales of 10 3 –10 5 yr. Zinc is a bio-essential micronutrient and the proportion...
FIGURES
Series: GSA Memoirs
Published: 01 January 2015
DOI: 10.1130/2015.1212(08)
... of late Miocene–Quaternary mafic lavas erupted onto the Puna Plateau clarify the relationship between this hypothesized process and lava composition. Zinc and Fe provide a critical perspective because they are partitioned differently during the melting of asthenospheric and lithospheric mantle. All Puna...
Series: GSA Reviews in Engineering Geology
Published: 01 January 2013
DOI: 10.1130/2013.4121(03)
EISBN: 9780813758213
... Mercury (Hg) 0.18 1.06 Lead (Pb) 35.8 128 Zinc (Zn) 121 459 DDE 3.16 31.3 DDD 4.88 28 DDT 4.16 62.9 BHC-γ(Lindane) 2.34 4.99 Heptachlor epoxide 2.47 16 Note DDD—dichlorodiphenyldichloroethane; DDE—dichlorodiphenyldichloroethylene; DDT...
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Series: Reviews in Engineering Geology
Published: 01 January 2007
DOI: 10.1130/2007.4017(05)
EISBN: 9780813758176
... Table 4. SITE-SPECIFIC CONCENTRATIONS OF COPPER AND ZINC IN FILTERED WATER SAMPLES COLLECTED IN 2003 AS A PERCENTAGE OF HARDNESS-BASED TOXICITY STANDARDS FOR AQUATIC LIFE Field Number Stream Downstream Distance (m) Site Copper/Chronic Standard (Percent) Site Copper/Acute...
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Series: Reviews in Engineering Geology
Published: 01 January 2007
DOI: 10.1130/2007.4017(06)
EISBN: 9780813758176
... repository cover. Figure 4. Preparation of the repository base in the middle tailings area. Figure 9. Cover construction: granular cushion layer installation. Abstract From the early 1900s through the 1950s the Silver Crescent mine and mill processed lead, zinc, and silver from...
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Journal Article
Journal: Geology
Published: 01 January 2002
Geology (2002) 30 (1): 87-90.
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Journal Article
Published: 01 February 2001
Geochemistry: Exploration, Environment, Analysis (2001) 1 (1): 3-14.
...Suzanne S. Paschke; Wendy J. Harrison; Katherine Walton-Day Abstract The acid rock drainage-affected stream of St. Kevin Gulch recharges the Quaternary sand and gravel aquifer of Tennessee Park, near Leadville, Colorado, lowering pH and contributing iron, cadmium, copper, zinc and sulphate...
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Journal Article
Published: 01 February 2001
Geochemistry: Exploration, Environment, Analysis (2001) 1 (1): 33-50.
... aluminium (Al), cobalt (Co), copper (Cu), lead (Pb), manganese (Mn), nickel (Ni), and zinc (Zn) in the water column or sediment can be toxic to aquatic macroinvertebrates, fish and piscivorous birds and mammals ( Burrows 1977; Baker & Schofield 1982; Elder 1988; Sample et al . 1996; Hyman &...
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Journal Article
Published: 01 June 2000
Mineralogical Magazine (2000) 64 (3): 469-479.
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Journal Article
Published: 01 April 2000
Journal of Foraminiferal Research (2000) 30 (2): 83-98.
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Journal Article
Journal: Geology
Published: 01 February 2000
Geology (2000) 28 (2): 151-154.
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Journal Article
Published: 01 January 2000
Journal of Sedimentary Research (2000) 70 (1): 217-226.
.... Prior SXRFMA studies of carbonates are limited to those of Kopp et al. (1990) , who studied gangue carbonates from the Tennessee zinc district; Paquette (1991) , Paquette and Reeder (1995) , and Ward (1996) , who assessed concentric and sector zoning in calcite crystals; Kolker and Chow (1994...
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Journal Article
Published: 01 August 1999
Canadian Journal of Earth Sciences (1999) 36 (2): 141-160.
Journal Article
Published: 01 March 1999
Bulletin de la Société Géologique de France (1999) 170 (2): 161-172.
Journal Article
Published: 01 June 1998
Mineralogical Magazine (1998) 62 (3): 367-370.
Journal Article
Published: 01 April 1998
The Canadian Mineralogist (1998) 36 (2): 511-524.
...Alan J. Anderson; Robert A. Mayanovic; Sasa Bajt Abstract The synchrotron X-ray microprobe (X26A) at the National Synchrotron Light Source (NSLS), Brookhaven National Laboratory was used to collect zinc K-edge absorption spectra from saline (ca. 36 wt% NaCl equiv.) fluid inclusions in quartz from...
Journal Article
Published: 01 January 1998
Canadian Journal of Earth Sciences (1998) 35 (1): 23-29.
Journal Article
Published: 01 October 1997
Exploration and Mining Geology (1997) 6 (4): 335-348.
Journal Article
Published: 01 April 1997
Clays and Clay Minerals (1997) 45 (2): 125-131.
Journal Article
Published: 01 January 1997
Bulletin de la Société Géologique de France (1997) 168 (1): 93-107.