Modern views on desilicification: biosilica and abiotic silica dissolution in natural and artificial environments

H Ehrlich, KD Demadis, OS Pokrovsky… - Chemical …, 2010 - ACS Publications
Of the intriguing topics that are receiving renewed attention nowadays, the study of the
“triangle” biomineralization/demineralization/remineralization is among the most fascinating …

An updated global review of solutional weathering processes and forms in quartz sandstones and quartzites

RAL Wray, F Sauro - Earth-Science Reviews, 2017 - Elsevier
Quartz is considered one of the less soluble minerals of the Earth's crust, and thus hardly
affected by chemical weathering. Despite this, for more than forty years, it is clear that the …

[图书][B] Sandstone landforms

RW Young, RAL Wray, ARM Young - 2009 - books.google.com
Sandstones form the backdrop to some of the world's most spectacular scenery, and are
found all over the planet and in all climates. Following on from the authors' successful 1992 …

Yellow coloured mats from lava tubes of La Palma (Canary Islands, Spain) are dominated by metabolically active Actinobacteria

JL Gonzalez-Pimentel, AZ Miller, V Jurado, L Laiz… - Scientific reports, 2018 - nature.com
Microbial diversity in lava tubes from Canary Islands (Spain) has never been explored thus
far offering a unique opportunity to study subsurface microbiology. Abundant yellow …

Microbial diversity and biosignatures of amorphous silica deposits in orthoquartzite caves

F Sauro, M Cappelletti, D Ghezzi, A Columbu… - Scientific reports, 2018 - nature.com
Chemical mobility of crystalline and amorphous SiO2 plays a fundamental role in several
geochemical and biological processes, with silicate minerals being the most abundant …

Organic geochemistry and mineralogy suggest anthropogenic impact in speleothem chemistry from volcanic show caves of the Galapagos

AZ Miller, NT Jiménez-Morillo, ML Coutinho… - Iscience, 2022 - cell.com
The network of lava tubes is one of the most unexploited natural wonders of the Galapagos
Islands. Here, we provide the first morphological, mineralogical, and biogeochemical …

Caves and karst environments.

NM Lee, DB Meisinger, R Aubrecht… - Life at extremes …, 2012 - cabidigitallibrary.org
Life at extremes: environments, organisms and strategies for survival: Caves and karst
environments. Page 1 © CAB International 2012. Life at Extremes: Environments, 320 Organisms …

Geochemical interactions among water, minerals, microbes, and organic matter in formation of speleothems in volcanic (lava tube) caves

HV Kulkarni, J Ford, JG Blank, M Park, S Datta - Chemical Geology, 2022 - Elsevier
Volcanic (lava tube) caves at Lava Beds National Monument (N. CA, USA) provide a
valuable terrestrial analog for volcanic caves on Mars and the Moon. Terrestrial volcanic …

Diversity of cyanobacteria on rock surfaces

T Hauer, R Mühlsteinová, M Bohunická… - Biodiversity and …, 2015 - Springer
Terrestrial cyanobacteria dwelling on rocks and stone walls represent an important but still
understudied part of global biodiversity, despite their substantial importance to the …

Transition from unclassified Ktedonobacterales to Actinobacteria during amorphous silica precipitation in a quartzite cave environment

D Ghezzi, F Sauro, A Columbu, C Carbone, PY Hong… - Scientific reports, 2021 - nature.com
Abstract The orthoquartzite Imawarì Yeuta cave hosts exceptional silica speleothems and
represents a unique model system to study the geomicrobiology associated to silica …