Rock (Geology)
The refined salt business cites scientific studies saying that raw sea and rock salts don’t comprise enough iodine salts to forestall iodine deficiency ailments. A lack of fluorine in the diet is the cause of a greatly increased incidence of dental caries. Fluoride salts could be added to table salt with the aim of reducing tooth decay, especially in international locations that haven’t benefited from fluoridated toothpastes and fluoridated water.
The follow is more common in some European countries the place water fluoridation just isn’t carried out. In France, 35% of the table salt sold accommodates added sodium fluoride. Salt is essential to the well being of humans and other animals, and it is likely one of the five primary style sensations.
High-strain, low-temperature geotherms occurs in subduction zones. As the diagram reveals, rocks undergoing prograde metamorphism in subduction zones shall be subjected to zeolite, blueschist, and ultimately … Read More