Effects of salinity, organic acids and alkalinity on the growth of calcite spherulites: Implications for evaporitic lacustrine sedimentation
Lacustrine non‐skeletal carbonates exhibit a diversity of petrographies due to interactions
between physico‐chemical and biologically influenced mechanisms. Despite the suggestion …
between physico‐chemical and biologically influenced mechanisms. Despite the suggestion …
Towards a morphology diagram for terrestrial carbonates: Evaluating the impact of carbonate supersaturation and alginic acid in calcite precipitate morphology
R Mercedes-Martín, M Rogerson, TJ Prior… - … et Cosmochimica Acta, 2021 - Elsevier
Ancient and recent terrestrial carbonate-precipitating systems are characterised by a
heterogeneous array of deposits volumetrically dominated by calcite. In these environments …
heterogeneous array of deposits volumetrically dominated by calcite. In these environments …
Growing spherulitic calcite grains in saline, hyperalkaline lakes: experimental evaluation of the effects of Mg-clays and organic acids
The origin of spherical-radial calcite bodies–spherulites–in sublacustrine, hyperalkaline and
saline systems is unclear, and therefore their palaeoenvironmental significance as …
saline systems is unclear, and therefore their palaeoenvironmental significance as …
A depositional model for spherulitic carbonates associated with alkaline, volcanic lakes
Abstract The South Atlantic Aptian 'Pre-salt'reservoirs are formed by a combination of
spherulitic carbonates and Mg-rich clays accumulated in volcanic alkaline lake settings with …
spherulitic carbonates and Mg-rich clays accumulated in volcanic alkaline lake settings with …
[PDF][PDF] Cyclicity and carbonate-silicate gel interactions in Cretaceous alkaline lakes
Mg-silicates are a prominent feature of many modern and ancient saline alkaline lake
deposits, but whereas models for their distribution are well known, their influence on …
deposits, but whereas models for their distribution are well known, their influence on …
[HTML][HTML] The role of phosphate on non-skeletal carbonate production in a Cretaceous alkaline lake
Alkaline carbonate-rich systems may, under some circumstances, result in significant
accumulation of aqueous phosphorus. Additionally, the geochemistry of modern alkaline …
accumulation of aqueous phosphorus. Additionally, the geochemistry of modern alkaline …
An abiotic model for the development of textures in some South Atlantic early Cretaceous lacustrine carbonates
VP Wright, AJ Barnett - Geological Society, London, Special …, 2015 - lyellcollection.org
The cyclic distribution of various types of carbonates and Mg-clays in early Cretaceous rift-
sag phase lacustrine carbonates from the subsurface of the South Atlantic provides an …
sag phase lacustrine carbonates from the subsurface of the South Atlantic provides an …
Lacustrine carbonates
EH Gierlowski-Kordesch - Developments in sedimentology, 2010 - Elsevier
Lacustrine carbonates accumulate in all climates and in any tectonic situation. Their
depositional patterns are assessed through a database involving literature representing …
depositional patterns are assessed through a database involving literature representing …
Experimental examination of the Mg-silicate-carbonate system at ambient temperature: Implications for alkaline chemical sedimentation and lacustrine carbonate …
Despite their clear economic significance, Cretaceous presalt carbonates of the South
Atlantic continental margins are not well-described by published facies models. This …
Atlantic continental margins are not well-described by published facies models. This …
What causes carbonates to form “shrubby” morphologies? An Anthropocene limestone case study
The South Atlantic Aptian “Pre-Salt” shrubby carbonate successions offshore Brazil and
Angola are of major interest due to their potential hydrocarbon accumulations. Although the …
Angola are of major interest due to their potential hydrocarbon accumulations. Although the …