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.
The presence or absence of carbon is what differentiates organic nutrients from inorganic nutrients. Carbohydrates, lipids, proteins and vitamins have carbon in their structure, making them organic. Water and minerals do not, so they are inorganic. Nutrition 101: Science of Nutrition / Science Courses.
Inorganic fertilizer is usually made from chemical processes that put some of a plantâs favorite nutrients like potassium, nitrogen, and phosphorus into the fertilizer product. Many people debate the use of fertilizer. Some people believe that inorganic fertilizers are unnatural, and they prefer the use of organic products.