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Book V: Minerals, description of melanterite (50 AD) and chalcanthite (70 AD). Naturalis Historia [The Natural History]: (77 AD) of Gaius Plinius Secundus (Pliny the Elder, 23 AD – 25 August 79 AD). Volumes: liber xxxv (alumen); liber xxxvi (limestone); liber xxxvii [Book XXXVII – The Natural History of Precious Stones] (augites).
Early writing on mineralogy, especially on gemstones, comes from ancient Babylonia, the ancient Greco-Roman world, ancient and medieval China, and Sanskrit texts from ancient India. [1] Books on the subject included the Naturalis Historia of Pliny the Elder which not only described many different minerals but also explained many of their ...
A catalog of the minerals that were formed during the Hadean Eon includes clay minerals and iron and nickel sulfides, including mackinawite and greigite; but borates and molybdates were unlikely. [6] [34] [35] Minerals may also have been necessary to the survival of early life. For example, quartz is more transparent than other minerals in ...
[12] [20] For vitamin C, the first symptoms of scurvy in experimental studies of complete vitamin C deprivation in humans have varied widely, from a month to more than six months, depending on previous dietary history that determined body stores. [55] Deficiencies of vitamins are classified as either primary or secondary.
Vitamin B complex. Vitamin B 1 (thiamin) Vitamin B 2 (riboflavin) Vitamin B 3 (niacin) Vitamin B 5 (pantothenic acid) Vitamin B 6 group: Pyridoxine; Pyridoxal-5-Phosphate; Pyridoxamine; Vitamin B 7 (biotin) Vitamin B 9 (folate) Vitamin B 12 (cobalamin) Choline; Vitamin A (e.g. retinol (see also - provitamin A carotenoids)) Vitamin C (Ascorbic ...
Therapeutic use: If a vitamin or mineral supplement is part of a prescribed treatment plan for a specific condition, coverage may be available under a plan’s medical benefits. However, this is rare.
The essential nutrient minerals for humans, listed in order by weight needed to be at the Recommended Dietary Allowance or Adequate Intake are potassium, chlorine, sodium, calcium, phosphorus, magnesium, iron, zinc, manganese, copper, iodine, chromium, molybdenum, selenium and cobalt (the last as a component of vitamin B 12). There are other ...
Vitamins and minerals are essential to the proper functioning and maintenance of the human body. [113] There are 20 trace elements and minerals that are essential in small quantities to body function and overall human health. [113] Iron deficiency is the most common inadequate nutrient worldwide, affecting approximately 2 billion people. [114]
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