What are Semi Precious Stones & Gemstones? List, Meanings .Learn about semi-precious stones and gemstones, their colors and meanings. See a list of semi-precious stones with pictures and the most popular stones.what is a semi precious stone,List of Precious Stones & Semi-Precious Gemstone Types: GemSelectOct 17, 2007 . Gemstone type list, precious gemstones, semi-precious gemstones, gem groups, gemstone names, species, types and varieties from agate and.
what is a semi precious stone