Unleashing the potential of glendonite: a mineral archive for biogeochemical processes and paleoenvironmental conditions

J Peckmann - Geology, 2017 - pubs.geoscienceworld.org
RESEARCH FOCUS 576 www. gsapubs. org| Volume 45| Number 6| GEOLOGY is a
strength of this study that the factors that govern ikaite precipitation and its transformation to …

[PDF][PDF] The Petrology and Inorganic Geochemistry of Glendonites: Insights into the enigmatic ikaite-to-glendonite transformation using a detailed combinative approach

M Bloem - 2019 - studenttheses.uu.nl
The presence of glendonites, calcite pseudomorphs after marine sedimentary ikaite
(CaCO3∙ 6H2O), has been used as evidence for cold-water depositional settings or methane …

Glendonites from an Early Jurassic methane seep—Climate or methane indicators?

BMA Teichert, FW Luppold - Palaeogeography, Palaeoclimatology …, 2013 - Elsevier
Abstract An Early Jurassic, Late Pliensbachian section (margaritatus to spinatum ammonite
Zone) northeast of Cremlingen, Germany, revealed three horizons with abundant …

Ikaite abundance controlled by porewater phosphorus level: Potential links to dust and productivity

X Zhou, Z Lu, REM Rickaby, EW Domack… - The Journal of …, 2015 - journals.uchicago.edu
Glendonites are pseudomorphs of the mineral ikaite (CaCO3· 6H2O) after loss of hydration
water and occur in distinctive euhedral crystalline forms, sometimes clustered as rosettes of …

[HTML][HTML] The ikaite to calcite transformation: Implications for palaeoclimate studies

ML Vickers, M Vickers, REM Rickaby, H Wu… - … et Cosmochimica Acta, 2022 - Elsevier
Marine sedimentary ikaite is the parent mineral to glendonite, stellate pseudomorphs found
throughout the geological record which are most usually composed of calcite. Ikaite is …

The prominent role of bacterial sulfate reduction in the formation of glendonite: a case study from Paleogene marine strata of western Washington State

Y Qu, BMA Teichert, D Birgel, JL Goedert, J Peckmann - Facies, 2017 - Springer
Abstract Ikaite (CaCO 3· 6H 2 O) forms at near-freezing temperatures and its precipitation is
favored by high alkalinity and high concentrations of dissolved phosphate. With increasing …

Constraining pathways of microbial mediation for carbonate concretions of the Miocene Monterey Formation using carbonate-associated sulfate

SJ Loyd, WM Berelson, TW Lyons… - … et Cosmochimica Acta, 2012 - Elsevier
Carbonate concretions can form as a result of organic matter degradation within sediments.
However, the ability to determine specific processes and timing relationships to particular …

Glendonite formation in Early Jurassic dark shales–evidence for methane seepage in northern Germany

BMA Teichert, FW Luppold - Geochimica et Cosmochimica Acta, 2009 - researchgate.net
Glendonites (CaCO3) were found in two horizons of Early Jurassic (Upper Pliensbachian,
spinatum zone) dark shales near Cremlingen, northern Germany. These distinctly shaped …

A review and synthesis of glendonites (pseudomorphs after ikaite) with new data: assessing applicability as recorders of ancient coldwater conditions

BW Selleck, PF Carr, BG Jones - Journal of …, 2007 - pubs.geoscienceworld.org
Calcite pseudomorphs after ikaite (glendonite) are associated with coldwater depositional
systems, including glaciomarine and deepwater settings, as dictated by the limited stability …

Glendonites track methane seepage in Mesozoic polar seas

C Morales, M Rogov, H Wierzbowski… - …, 2017 - pubs.geoscienceworld.org
Abstract During the Phanerozoic, Earth has experienced a number of transient global
warming events associated with major carbon cycle perturbations. Paradoxically, many of …