Parvo-mangano-edenite Oberti R, Camara F, Della Ventura G, Iezzi G, Benimoff A I American Mineralogist 91 (2006) 526-532 Parvo-mangano-edenite, parvo-manganotremolite, and the solid solution between Ca and Mn2+ at the M4 site in amphiboles Locality: Grenville marble, Arnold open pit, St Lawrence Co, New York, USA Sample: 1103 Note: A and B occupancies invented to match formula _database_code_amcsd 0004126 9.8260 18.0487 5.2840 90 104.55 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) NaA 0 .5 0 .10 .89 .0022 .0009 .0060 0 .0001 0 NaAm .043 .5 .103 .14 2.49 .0068 .0020 .0233 0 .0034 0 NaA2 0 .4724 0 .18 2.54 .0065 .0011 .0479 0 .0161 0 KA2 0 .4724 0 .01 2.54 .0065 .0011 .0479 0 .0161 0 CaM4B 0 .2736 .5 .605 1.32 .0028 .0014 .0126 0 .0034 0 MnM4B 0 .2736 .5 .348 1.32 .0028 .0014 .0126 0 .0034 0 CaM4'B 0 .2524 .5 .030 1.01 MnM4'B 0 .2524 .5 .017 1.01 MgM1 0 .0880 .5 .93 .53 .0016 .0003 .0065 0 .0007 0 Mn2+M1 0 .0880 .5 .06 .53 .0016 .0003 .0065 0 .0007 0 Fe2+M1 0 .0880 .5 .01 .53 .0016 .0003 .0065 0 .0007 0 MgM2 0 .1766 0 .895 .55 .0014 .0003 .0070 0 .0007 0 Mn2+M2 0 .1766 0 .075 .55 .0014 .0003 .0070 0 .0007 0 Fe3+M2 0 .1766 0 .015 .55 .0014 .0003 .0070 0 .0007 0 Ti4+M2 0 .1766 0 .005 .55 .0014 .0003 .0070 0 .0007 0 AlM2 0 .1766 0 .005 .55 .0014 .0003 .0070 0 .0007 0 Fe2+M2 0 .1766 0 .005 .55 .0014 .0003 .0070 0 .0007 0 MgM3 0 0 0 .86 .55 .0014 .0003 .0068 0 .0004 0 AlM3 0 0 0 .055 .55 .0014 .0003 .0068 0 .0004 0 Fe2+M3 0 0 0 .01 .55 .0014 .0003 .0068 0 .0004 0 Mn2+M3 0 0 0 .005 .55 .0014 .0003 .0068 0 .0004 0 SiT1 .2815 .0845 .2960 .77 .50 .0010 .0003 .0067 -.0001 .0002 -.0001 AlT1 .2815 .0845 .2960 .23 .50 .0010 .0003 .0067 -.0001 .0002 -.0001 SiT2 .2911 .1713 .8032 .51 .0011 .0003 .0066 -.0001 .0002 .0001 O1 .1105 .0860 .2175 .63 .0014 .0004 .0077 0 .0002 0 O2 .1206 .1723 .7252 .64 .0013 .0004 .0084 0 .0005 .0001 O3 .1091 0 .7156 .67 .0013 .0004 .0091 0 .0003 0 O4 .3688 .2478 .7827 .99 .0027 .0005 .0115 -.0005 .0001 .0002 O5 .3483 .1369 .1000 1.03 .0017 .0010 .0107 0 .0005 .0015 O6 .3449 .1153 .5967 1.08 .0016 .0010 .0124 .0002 .0007 -.0013 O7 .3410 0 .2749 1.06 .0021 .0006 .0161 0 .0009 0 H .188 0 .759 1.36