| Microbial abundance, activity, and nutrient concentrations in Delaware Bay from R/V Hugh R. Sharp HRS090706DK in the Delaware Bay from July 2009 (Active bacteria in surface waters project) | silicate concentration
| Si |
| Aerosols, short irradiation neutron activation analysis from R/V Thomas G. Thompson cruises in the Arabian Sea in 1995 (U.S. JGOFS Arabian Sea project) | concentration of Silicon
| Si |
| CTD sample bottle water chemistry (macronutrients, chlorophyll) measurements from R/V Wecoma multiple cruises in the Northeast Pacific coastal waters off states of Washington and Oregon from 2004 to 2006 (RISE project) | SILICATE
| Si |
| Experimental results: Bloom in Bottle (BIB) experiments: culture studies of the effect of Si and N stress on diatoms of the Santa Barbara Channel (SBDOM project, SBC LTER) | Silicate concentration.
| Si |
| Station locations from fishing vessels in the Southern California Bight off Huntington Beach in 2012 (SoCalPlumeEx2012 project) | Si
| Si |
| SIO-CTD rosette bottle basic CTD hydrographic and nutrient data from R/V Melville, R/V Roger Revelle cruises COOK19MV, DRFT08RR from the Southern Ocean, south of New Zealand in 2002 (SOFeX project) | Silicon
| Si |
| Trace Metal clean rosette bottle hydrographic and nutrient data from R/V Roger Revelle cruise DRFT08RR from the Southern Ocean, south of New Zealand in 2002 (SOFeX project) | Silicon
| Si |
| Cellular trace elements collected on cruise RR1604 (GO-SHIP transect IO9N) in the Eastern Indian Ocean from March to April 2016 | cellular silicon
| Cell_Si |
| Cellular trace elements collected on cruise RR1604 (GO-SHIP transect IO9N) in the Eastern Indian Ocean from March to April 2016 | quality flag for element indicated: 1 = Good data, passed QC; 3 = Questionable or suspect data, used when a data point was oceanographically inconsistent; 4 = Bad; 6 = Below detection limit.
| Cell_Si_flag |
| Element quotas of individual plankton cells collected during IRNBRU (MV1405) and June 2015 Line P cruises | cellular silicon
| cellSi |
| Cellular trace elements collected on cruise TN280 (GeoMICS project) along Line P in the NE Pacific in May 2012 | cellular silicon
| cellSi |
| Water chemistry - July 2008 from R/V Ashamba AS2008_July in the North East Black Sea from July 2008 (Anammox Black Sea project) | Si
| Si |
| Chemistry - May 2007 from R/V Akvanavt AV2007_May in the North East Black Sea from May 2007 (Anammox Black Sea project) | Si
| Si |
| Water chemistry from R/V Akvanavt AV2007_October in the North East Black Sea from October 2007 (Anammox Black Sea project) | Si
| Si |
| Chemistry and cell counts of formation fluids from North Pond, western flank of the Mid-Atlantic Ridge, from 2012-2014 | Silica concentration
| Si |
| Pore water analysis obtained from gravity cores from R/V Melville MV1110 in the Amazon River plume, NE coast of South America from September to October 2011 (ANACONDAS project) | Dissolved Si [Si(OH)4]
| Si |
| Pore water analysis obtained from multi cores from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume, NE coast of South America, 2010-2012 (ANACONDAS project) | Dissolved Si [Si(OH)4]
| Si |
| Discretes surface samples from R/V Ka'imikai-O-Kanaloa KOK1115 near Kona, Hawaii from December 2011 (C-MORE project) | particulate silicate
| PSi |
| Spring and pore fluid chemistry from samples taken by OsmoSamplers at Dorado outcrop during R/V Atlantis cruise AT26-24 near Cocos Ridge, Pacific Ocean in 2014 | Silicon concentration
| Si |
| Pore fluid chemistry from gravity cores taken during R/V Atlantis cruise AT26-24 at the Dorado Outcrop near Cocos Ridge in December of 2014 (Dorado Outcrop project) | Silicon concentration
| Si |
| Pore fluid chemistry from push cores taken during R/V Atlantis cruise AT26-24 at the Dorado Outcrop near Cocos Ridge in December of 2014 (Dorado Outcrop project) | Silicon concentration
| Si |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Blank corrected average final DPM of 32Si in sediment particle for 3 sacrificial triplicate timepoints
| Average_32Si_in_Particles_Blank_Corrected_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Average final DPM of 32Si in solution for 3 sacrificial triplicate timepoints
| Average_32Si_in_solution_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Final DPM of 32Si in solution at unique timepoint indicated
| Si32_DPM_in_Solution |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Total starting 32Si isotope added to individual sample
| Si32_Initial_isotope_Added_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Blank corrected (using the average of the 3 blanks for this timepoints) final DPM of 32Si in sediment particles at unique timepoint indicated
| Si32_in_Particles_Blank_Corrected_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Final DPM of 32Si in sediment particles at unique timepoint indicated
| Si32_in_Particles_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Blank corrected standard deviation final DPM of 32Si in sediment particle for 3 sacrificial triplicate timepoints
| Stdev_32Si_in_Particles_Blank_Corrected_DPM |
| Results from a laboratory-based investigation into sediment Silicon sorption capacities using standardized clay samples and the radioactive tracer 32Si | Standard deviation of final DPM of 32Si in solution for 3 sacrificial triplicate timepoints
| Stdev_32Si_in_solution_DPM |
| Fall 2011 - Porewater Samples | Si
| Si |
| Fall 2011 - Water Column Samples | Si
| Si |
| Geochemical data collected from Whillans Subglacial Lake sediment cores in West Antarctica | Silicon concentration in lake sediment porewater
| Silicon |
| Element quotas of individual phytoplankton cells from samples collected on the US GEOTRACES Arctic cruise GN01 (HLY1502) on USCGC Healy in August-October 2015 | cellular silicon contents
| cellSi |
| Depth profiles of the isotopic composition (d30Si) of silicon within dissolved silicic acid on the US GEOTRACES Arctic cruise GN01 (HLY1502) from August to October 2015 | std dev delta30Si(OH)4 relative to the NBS28 standard
| SD1_SILICATE_30_28_D_DELTA_BOTTLE_5ib7da |
| Depth profiles of the isotopic composition (d30Si) of silicon within dissolved silicic acid on the US GEOTRACES Arctic cruise GN01 (HLY1502) from August to October 2015 | mean delta30Si(OH)4 relative to the NBS28 standard
| SILICATE_30_28_D_DELTA_BOTTLE_5ib7da |
| Profiles of stable isotopes of silicon in silicic acid from the US GEOTRACES EPZT cruise (R/V Thomas G. Thompson TN303) in the Eastern Tropical Pacific from October to December 2013 | Mean delta30Si(OH)4 (the silicon isotopic composition of the Si in dissolved silicic acid) relative to the NBS28 standard; originally named "avg_d30Si_NBS"
| SILICATE_30_28_D_DELTA_BOTTLE |
| Profiles of stable isotopes of silicon in silicic acid from the US GEOTRACES EPZT cruise (R/V Thomas G. Thompson TN303) in the Eastern Tropical Pacific from October to December 2013 | Standard deviation of mean delta30Si(OH)4 relative to the NBS28 standard; originally named "avg_d30Si_NBS_stdev".
| SILICATE_30_28_D_DELTA_BOTTLE_STDEV |
| Profiles of stable isotopes of silicon in silicic acid from the US GEOTRACES EPZT cruise (R/V Thomas G. Thompson TN303) in the Eastern Tropical Pacific from October to December 2013 | Standard error of delta30Si(OH)4 relative to the NBS28 standard; originally named "avg_d30Si_NBS_sterr".
| SILICATE_30_28_D_DELTA_BOTTLE_STERROR |
| Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) | Biogenic silica in large particles
| bSi_LPT_PUMP_CONC |
| Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) | Biogenic silica in small particles
| bSi_SPT_PUMP_CONC |
| Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) | Opal (hydrated amorphous silica) derived from bSi for large particles
| OPAL_LPT_CONC_PUMP |
| Size-fractionated major and minor particle composition and concentration collected from RV Thompson (TN303) along the US GEOTRACES EPZT transect in the Eastern Tropical Pacific during 2013 (US GEOTRACES EPZT project) | Opal (hydrated amorphous silica) derived from bSi for small particles
| OPAL_SPT_CONC_PUMP |
| Porewater Si concentrations from sediment cores collected on the Guaymas Basin Ridge flanks and the Sonora Margin from R/V El Puma during October 2014 | Si concentration
| Si |
| Inorganic carbon data from R/V Melville, R/V Roger Revelle MV1101, RR1202 cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project) | Si
| Si |
| Macronutrients from R/V Atlantic Explorer and R/V Cape Hatteras cruises F222_BATS and CH0508 in the Sargasso Sea, south of Bermuda, BATS area, and Hydrostation "S" from 2007 to 2008 (ON DEQUE project) | Silicate
| SI |
| Minor ion concentrations in OsmoSamplers that were recovered on R/V Atlantis Expedition AT39-01 with the ROV Jason-II (Depart October 2, 2018 and returned 11/2/2017). | Silicon (Si) concentration
| Si |
| Multiple Unit Large Volume in-situ Filtration System (MULVFS) data from R/V Roger Revelle cruise ZHNG09RR to site K2 in the northwest Pacific in 2005 (VERTIGO project) | Si; particle size greater than 51um
| gt51_Si_nM |
| Multiple Unit Large Volume in-situ Filtration System (MULVFS) data from R/V Roger Revelle cruise ZHNG09RR to site K2 in the northwest Pacific in 2005 (VERTIGO project) | Standard deviation of gt51_Si_nM
| gt51_Si_nM_sd |
| Multiple Unit Large Volume in-situ Filtration System (MULVFS) data from R/V Roger Revelle cruise ZHNG09RR to site K2 in the northwest Pacific in 2005 (VERTIGO project) | Si; particle size greater than 0.4um (analysis of a side-arm filter)
| gt_0point4_Si_nM |
| Q incubation data from the R/V Melville (MV1405) cruise along the California coast during July 2014 | Concentration of biogenic silica
| biogenic_silica |
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