略说宜昌玛瑙石(2016)

,Dan R.,Lynch,Bob.Agates of Lake Superior:Stunning varieties and how they are formed.Cambridge,Minnesota:Adeventure Publications,Inc.,2011.РMarshall,John D.The “Other” Lake Superior Agates.Beaverton,Oregon:LIao Rock Publications,2009.РWalter,Scott F.The Lake Superior Agate.Minneapolis,Minnesota:Lake Superior Agate Inc.,2008.РHeaney,P.J.,Post,J.E.1992.The widespread distribution of a novel silica polymorph in microcrystalline quartz varieties. Science 255, 441-443.РWang,Y.,Merino,E.1990.anizational origin of agates: Banding, fiber twisting, composition, and dynamic crystallization model. Geochimica et Cosmochimica Acta, v. 54, no. 6, p. 1627-1638.Р.Р古今名言Р敏而好学,不耻下问——孔子Р业精于勤,荒于嬉;行成于思,毁于随——韩愈Р兴于《诗》,立于礼,成于乐——孔子Р己所不欲,勿施于人——孔子Р读书破万卷,下笔如有神——杜甫Р读书有三到,谓心到,眼到,口到——朱熹Р立身以立学为先,立学以读书为本——欧阳修Р读万卷书,行万里路——刘彝