Kieselkalk
id:
kieselkalk-190-17922122
title:
Kieselkalk
text:
Kieselkalk is also known as the Helvetic Siliceous Limestone. It was deposited during the Lower Cretaceous epoch. It can contain up to 40% of very fine (1-10 μm), evenly distributed authigenic quartz crystals. Early diagenetic dissolution of opal sponge spicules led to silica enrichment of interstitial waters, which reprecipitated silica in the overlying horizons, forming tiny quartz crystals in pore spaces. Because of its high silica content, the Kieselkalk is much less susceptible to karstific
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Kieselkalk
date created:
date modified:
2023-12-13T21:06:48Z
main entity:
{"identifier":"Q1409879","url":"https://www.wikidata.org/entity/Q1409879"}
image:
fields total:
13
integrity:
13