Tiny, solid windows in the shells of heart cockles let in light for the photosynthetic algae inside them – and they could ...

This unique architecture is rooted in the special properties of aragonite, a crystalline form of calcium carbonate (SN:1/21/03). These aragonite crystals are arranged in micron-sized tubes that ...

A research team led by Prof. Li Mingsong at Peking University has provided new insights into the Paleocene-Eocene Thermal ...

When research on an intriguing material called for hundreds of samples, secondary-school students, teachers and technicians ...

THE calcium carbonate of mollusc shells occurs as calcite in some species, as aragonite in others, and certain species deposit calcite in one portion of the shell and aragonite in another portion.

There are over a dozen incineration facilities in the US that have been used to burn PFAS since 2018, including in East Liverpool, Ohio; Aragonite, Utah, Cottage Grove, Minn.; Kimball, Neb.; ...

Different minerals, like aragonite (CaCO3) and calcite (CaCO3), can have the same chemical makeup, but their physical properties, and therefore their crystal structure, differ because of how they each ...

克拉通是指古老的、稳定的大陆块体，它主要由古代的结晶基底构成，形成的年代大多是在30多亿年前。其特点是具有较冷的地温梯度、贫铁贫水且存在多种交代变质作用。全球的克拉通在60-160 ...

DuMux: an open-source simulator for flow and transport processes in porous media (repository mirrored from https://git.iws.uni-stuttgart.de/dumux-repositories/dumux.git) ...

Introduction: A defining aspect of the Intergovernmental Panel on Climate Change (IPCC) assessment reports (AR) is a formal uncertainty language framework that emphasizes higher certainty issues ...

Lights: Thirty T5 80w (23 Coral Light New Generation, 7 Fiji Purple) giving 740w of light per square metre. Décor: Live rock and 2cm/0.8” aragonite sand bed. Salt: Reefer’s Best Coral Reef Salt. Water ...