Collecting Rocks, Gems And Minerals : Identification, Values, Lapidary Uses / Patti Polk - 3rd.edition - Iola, WI Krause Publications 2016 - 352 p. col. ill., photo 22 cm

Includes bibliographical references (p. 339 ) , index ( p.349 - 352 ), photo credits ( p.340 - 348 )

ISBN: 9781440246159

Subjects--Topical Terms: --Identification--Collection And Preservation--Rocks

Subjects--Geographic Terms: --Identification--Collectors And Collecting--Gems

Dewey Class. No.: 552.075 POL