Rarest And Most Valuable Opals In The World Opal is composed of small beads of silica â alpha-cristobalite â low temperature, but tightly closed in a waterproof casing. Between these âbeadsâ have cavities that contain a small amount of water.
Inorganic nutrients that facilitate growth and development in organisms include phosphorous, calcium, nitrogen, iron and fluorine. There are many different kinds of inorganic nutrients, and they are all characterized by their lack of carbon-to-carbon bonds.
Inorganic non-radioactive iodine/iodide is an essential nutrient, not a drug. Therefore, the body has the metabolic mechanism for using inorganic iodine beneficially, effectively and safely. Iodine is as safe as magnesium chloride with a track record of 180 years of use in medicine.