Suppleentary Figures 1-8 Contributions to Mineralogy and Petrology Tracing the evolution and distribution of F and Cl in plutonic systes fro volatile-bearing inerals: A case study fro the Liujiawa pluton (Dabie orogen, China) Chao Zhang*, Francois Holtz, Changqian Ma, Paul Eric Wolff, iaoyan Li *E-ail: czhang@ineralogieuni-hannoverde 32 East China Gui-Mei fault 11 116 North China 117 Block NCB B NHU 1k iao-mo fault 31 Macheng Shang-Ma fault SSU NDU U Tan-Lu fault N Anqing 3 iang-guang fault Daye SDU k Liujiawa pluton angtze Block angtze River fault angtze River Granite Granodiorite Diorite Syenite Mafic intrusion Volcanic rocks Fault Supp Fig 1 Geological sketch ap of the Dabie orogen, showing the position of the Liujiawa pluton
a b Il c 2 d e e Kfs f 2 g An% 6 Kfs h i 1 μ i 2 μ 4 3 2 RIM CORE RIM 2 j k 6 4 An% l 3 2 CORE Il 2 Ca apping 1 μ corroded boundary 2 n 8 -I An% Chl n -II -I -IV 6 4 2 W Z o 1 μ Chl Ttn Chl -II Ttn W Z 2 μ Supp Fig 2 Microphotographs showing ineral textures of gabbronorite () (a-f), two-pyroxene diorite () (g-i), clinopyroxene diorite () (j-l) and hornblende gabbro () (-o) a accuulative euhedral or subhedral grains of apatite and orthopyroxene which suffered aphibolization indicated by widespread ris of aphibole; b aphibole occurs as antle attached to clinopyroxene; priary apatite grains coexist with clinopyroxene; inclusions of quartz and agnetite indicate decoposition of clinopyroxene; c biotite as inclusion and individual grain coexists with clinopyroxene; boundary-rounded apatite grains are enclosed in or adjacent to biotite; d biotite intersecting with clinopyroxene, together with enclosed or surrounding quartz; e aplified reaction zone in d, showing rounded relics of orthopyroxene and
aphibole ebraced by yrekitic quartz and outer biotite; f clinopyroxene partly antled aphibole and outer biotite; priary apatite grains contact directly to biotite or aphibole; g plagioclase phenocryst with noral zoning (core = An 6, ri = An 3 ); h biotite partly surrounds clinopyroxene; i apatite icrocrystals (indicated by arrows) occur within the atrix of low-ca plagioclase; j euhedral aphibole grain with clinopyroxene relics and rounded apatite, quartz and agnetite (the inset shows Ca -ray apping); the profile along the white-line section (-) (shown in Supp Fig 3) indicates no systeatic copositional variation; k plagioclase with segental noral zoning (core = An 2, antle = An 42, ri = An 2 ); l apatite grains contacts directly to biotite; accuulative subhedral aphibole and interstitial plagioclase, as well as lateral chlorite and titanite; n lateral ri of aphibole phenocryst contacts interstitial plagioclase which has copositional zoning (core = An 8, antle = An 6 ; ri = An 3 ); o aphibole and agnetite enclose or contacts directly rounded apatites; the four groups of aphibole (-I, -II, and -IV) in the are explained in detail in the text (also see Fig 1) Mineral abbreviations:, aphibole;, apatite;, biotite; Chl, chlorite;, clinopyroxene; Ep, epidote; Il, ilenite; Kfs, K-feldspar;, agnetite;, orthopyroxene;, plagioclase;, quartz; Ttn, titanite 8 6 4 2 Cl ( wt%) 4 3 F (wt%) 9 8 7 6 Mg# 1 1 [4] Al (pfu) 8 6 4 2 7 7 6 A site (pfu) Si (pfu) Supp Fig 3 Coposition profile of the - section the for the aphibole (see Supp Fig 2j for position), the data are listed in Suppleentary Table 2 (points a76/1~a76/1 of the aphibole); fro inner to outer, no systeatic variation exists
F concentration (wt%) F concentration (wt%) 4 4 3 3 4 4 3 3 (a) 33 wt% F 6 12 18 24 3 36 (b) 33 wt% F 6 12 18 24 3 36 Elapsed tie (second) Supp Fig 4 Variation in F concentration with tie easured on two Durango apatite crystals (using Caeca S1 electron icroprobe at the Institute of Mineralogy, Leibniz University of Hannover) Analysis setting: 1 kv, 1 na, 1 μ-diaeter defocused bea (a) 6 7 968 C 8 941 C 9 1 En 1 2 3 4 Wo 8 C 91 C Fs (b) 3 3 2 2 1 1 6 7 8 Mg# Supp Fig Copositions of pyroxene in the, and rocks fro the Liujiawa pluton a norative copositions of and ; teperatures of - pairs (linked by dotted line) are calculated using the QUILF progra (Andersen et al 1993); b histogra of Mg# values; n is the nuber of analyses See text for rock type abbreviations and explanation
13 1 1 2 3 4 6 7 8 9 7 1 2 3 4 6 7 8 9 1 1 1 2 3 4 6 7 8 9 12 1 1 2 3 4 6 7 8 9 An content [ole%] Supp Fig 6 An contents of plagioclase in the,, and rocks fro the Liujiawa pluton; n is the nuber of analyses
1 9 treolite CaB 1 ; (Na+K) A<; Ca A< actinolite agnesiohornblende tscherakite 1 9 treolite CaB 1 ; (Na+K) A<; Ca A< actinolite agnesiohornblende tscherakite ferroactinolite ferrohornblende ferroscherakite ferroactinolite ferrohornblende ferroscherakite 8 7 7 6 6 Si in forula 8 7 7 6 6 Si in forula 1 (Ca+Na )<1 ; (Mg,Fe,Mn) 1 B anthophyllite gedrite ferroanthophyllite ferrogedrite B 1 Ca 1 ; (Na+K) A ; Ti< edenite ferro-edenite pargasite ( Al Fe ) agnesiohastingsite ( Al<Fe ) ferropargasite ( Al Fe ) hastingsite ( Al<Fe ) agnesiosadanagaite sadanagaite 8 7 7 6 6 Si in forula 7 7 6 6 4 Si in forula 1 9 treolite Ca 1 ; (Na+K) A<; Ca A< actinolite agnesiohornblende tscherakite ferroactinolite ferrohornblende ferroscherakite 8 7 7 6 6 Si in forula Supp Fig 7 Noenclature of aphiboles in the,, and rocks fro the Liujiawa pluton (after Leake et al 1997); note that two sets of aphiboles, with (Na+K)A < and respectively, are shown in separated diagras
Fe I II III 3/2 Fe/Na 4/1 4 3 2/3 2 1/4 1 Na Ca/1 & Fe/Na Fe/Na 4/1 4 4/1 4 3/2 3 3/2 3 2/3 2 2/3 2 1/4 1 1/4 1 Supp Fig 8 atite Ca/1-Fe-Na ternary diagra The olar Fe/Na ratio of group-i apatites (only observed in ) is priarily in the range 3/2~1/4, while the ratio of group-ii apatites (observed in, and ) varies in a larger range The Mn substitution is relatively negligible and thus not shown