Biogenic silica recycling in surficial sediments across the Polar Front of the Southern Ocean (Indian Sector)

C Rabouille, JF Gaillard, P Tréguer… - Deep Sea Research Part …, 1997 - Elsevier
The processes controlling preservation and recycling of particulate biogenic silica in
superficial sediments must be understood before one uses biogenic silica as a proxy in …

Silica cycle in surface sediments of the South Atlantic

M Schlüter, MMR van der Loeff, O Holby… - Deep Sea Research Part I …, 1998 - Elsevier
Production of biogenic silica and dissolution processes in the water column and surface
sediment are important aspects for the investigation and reconstruction of present and past …

Constraining biogenic silica dissolution in marine sediments: a comparison between diagenetic models and experimental dissolution rates

K Khalil, C Rabouille, M Gallinari, K Soetaert… - Marine Chemistry, 2007 - Elsevier
The processes controlling preservation and recycling of particulate biogenic silica in
sediments must be understood in order to calculate oceanic silica mass balances. The new …

Production and dissolution of biogenic silica in the ocean: revised global estimates, comparison with regional data and relationship to biogenic sedimentation

DM Nelson, P Tréguer, MA Brzezinski… - Global …, 1995 - Wiley Online Library
We estimate the global rate of biogenic silica production in the ocean to be between 200
and 280× 1012 mol Si yr− 1. The upper limit is derived from information on the primary …

Biogenic silica dissolution in sediments of the Southern Ocean. II. Kinetics

P Van Cappellen, L Qiu - Deep Sea Research Part II: Topical Studies in …, 1997 - Elsevier
The dissolution kinetics of biogenic silica in surface sediments collected during the
ANTARES I cruise were measured in stirred flow-through reactors. The rate data exhibit a …

The accumulation and cycling of biogenic silica in the Southern Ocean: revisiting the marine silica budget

DJ DeMaster - Deep Sea Research Part II: Topical Studies in …, 2002 - Elsevier
In many of the recent marine silica budgets (eg, Science 268 (1995) 375), a majority of the
world's biogenic silica accumulation is attributed to the siliceous-ooze deposits in the …

Settling, dissolution and burial of biogenic silica in the sediments off Somalia (northwestern Indian Ocean)

E Koning, GJ Brummer, W Van Raaphorst… - Deep Sea Research …, 1997 - Elsevier
Particle fluxes of biogenic silica through the water column, silica burial fluxes into the
sediments, and the flux of dissolved silica across the sediment-water interface estimated …

Silica diagenesis and benthic fluxes in the Arctic Ocean

C März, AK Meinhardt, B Schnetger, HJ Brumsack - Marine Chemistry, 2015 - Elsevier
Early diagenetic processes play an important role in the environmental cycling of silicic acid
(H 4 SiO 4), one of the most important macronutrients in the ocean. Here, we present the first …

The cycling and accumulation of biogenic silica and organic carbon in Antarctic deep-sea and continental margin environments

DJ DeMaster, TM Nelson, SL Harden, CA Nittrouer - Marine chemistry, 1991 - Elsevier
Rates of biogenic silica and organic carbon accumulation are reported for Antarctic deep-
sea and continental margin deposits. Naturally occurring radionuclides (226 Ra, 231 Pa …

The importance of water column processes on the dissolution properties of biogenic silica in deep-sea sediments I. Solubility

M Gallinari, O Ragueneau, L Corrin… - … et Cosmochimica Acta, 2002 - Elsevier
Flow-through experiments have been performed to study the thermodynamics of biogenic
silica (opal) dissolution in deep-sea sediments. They were applied for the first time on …