TY - GEN AB - An illustrated guide to the identification and use of gemstones. The introduction describes the geology, chemistry and properties of gems in clear and accessible terms. The main section supplies complete descriptions of a wide range of gems. -- Credo Reference description. AU - Oldershaw, Cally. CN - Credo Reference CY - London : DA - c2003. ID - 318661 KW - Precious stones KW - Crystals KW - Precious stones. KW - Crystals. LK - https://univsouthin.idm.oclc.org/login?url=http://search.credoreference.com/content/entry/philipsgems/guide_to_gems/0 N1 - Title from title screen (viewed May 2, 2007) N1 - Includes graphical cross-reference mapper. N2 - An illustrated guide to the identification and use of gemstones. The introduction describes the geology, chemistry and properties of gems in clear and accessible terms. The main section supplies complete descriptions of a wide range of gems. -- Credo Reference description. PB - Philip's, PP - London : PY - c2003. T1 - Philip's guide to gems TI - Philip's guide to gems UR - https://univsouthin.idm.oclc.org/login?url=http://search.credoreference.com/content/entry/philipsgems/guide_to_gems/0 ER -