乌兰布和沙漠沉积物粒度和地球化学元素特征及其环境意义
王军广, 董治宝, 刘荣亮, 史际桥

Characterization of the grain size and geochemical elements of Ulan Buh Desert sediments and their environmental significance
Junguang Wang, Zhibao Dong, Rongliang Liu, Jiqiao Shi
图4 乌兰布和沙漠沉积物A-CN-K(A)和A-CNK-FM(B)三角图
注:长实线箭头代表大陆化学风化趋势(A=Al₂O₃, CN=CaO*+Na₂O, K=K₂O, CNK=CaO*+Na₂O+ K₂O, FM=Fe₂O₃+MgO; Ka=高岭石, Sm=蒙脱石, IL=伊利石, Mu=白云母, PI=斜长石, Ks=钾长石, FIs=长石, Ep=绿帘石, Bi=黑云母)
Fig.4 A-CN-K(A) and A-CNK-FM(B) ternary plots of sediments in the Ulan Buh Desert (In both ternary diagrams, the long solid line arrows represent the chemical weathering direction of the continent; A=Al₂O₃, CN=CaO*+Na₂O, K=K₂O, CNK=CaO*+Na₂O+ K₂O, FM=Fe₂O₃+MgO; Ka=kaoln, Sm=smectites, IL=illite, Mu=muscovite, PI=plagioclase, Ks=K-feldspar, FIs=feldspar, Ep=epidote, Bi=biotite)