Tannins and human health: a review. Chung KT, Wong TY, Wei CI, Huang YW, Lin Y. Department of Microbiology and Molecular Cell Sciences, University of Memphis, TN 38152, USA. Tannins (commonly referred to as tannic acid) are water-soluble polyphenols that are present in many plant foods.
How to Cast Jewelry. Jewelry casting is a process of making jewelry pieces that involves the pouring of liquid metal alloy into a mold. It is usually referred to as lost-wax casting because the casting mold is created using a wax model that is melted away to leave a hollow chamber in the middle of the mold.
Morganite jewelry, like the lovely Morganite and Rutilated Quartz Pendant shown in the picture, are made into lovely pink birthstone jewelry. It mixes well when used in combination with other varieties of Beryl, such as Aquamarine crystals or Emeralds. This is a beautiful way to bring the love vibration into your life.