For Internal & External Use - Our Bentonite Green Clay is pharmaceutical grade - even ... It has a high concentration of organic minerals including silica, calcium, magnesium, sodium, iron ...

Clay minerals are a major constituent of the Earth's surface and are mainly found in the sediments of lakes, rivers and ...

Clay minerals are an integral part of the global water and nutrient cycles. They indicate past environmental conditions and play an important role in catastrophic events. Clay minerals exist when ...

Clay minerals are a major constituent of the ... In order to overcome these difficulties, the research team used state-of-the-art technology: the Synchrotron particle accelerator in Grenoble.

We have recently been studying the absorption of uranium on clay-like minerals (for example, montmorillonite, vermiculite and halloysite) to investigate the possibility that dissolved uranium may ...

IN the past few years, some workers 1–3 have described the presence in soils of a vermiculite-like clay mineral with a 14 A. basal reflexion, showing a behaviour intermediate between that of ...