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: 1079 Note: A and B occupancies invented to match formula _database_code_amcsd 0004128 9.795 18.047 5.2869 90 104.28 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 .07 1.05 .0038 .0001 .0167 0 .0029 0 NaAm .045 .5 .108 .145 3.26 .0108 .0022 .0325 0 .0084 0 NaA2 0 .4731 0 .14 3.17 .0089 .0013 .0582 0 .0205 0 KA2 0 .4731 0 .01 3.17 .0089 .0013 .0582 0 .0205 0 CaM4B 0 .2726 .5 .45 1.39 .0034 .0014 .0124 0 .0034 0 MnM4B 0 .2726 .5 .45 1.39 .0034 .0014 .0124 0 .0034 0 CaM4'B 0 .2583 .5 .05 1.22 MnM4'B 0 .2583 .5 .05 1.22 MgM1 0 .0879 .5 .94 .66 .0021 .0004 .0065 0 .0007 0 Mn2+M1 0 .0879 .5 .055 .66 .0021 .0004 .0065 0 .0007 0 Fe2+M1 0 .0879 .5 .005 .66 .0021 .0004 .0065 0 .0007 0 MgM2 0 .1767 0 .91 .59 .0018 .0003 .0068 0 .0006 0 Mn2+M2 0 .1767 0 .06 .59 .0018 .0003 .0068 0 .0006 0 Fe3+M2 0 .1767 0 .01 .59 .0018 .0003 .0068 0 .0006 0 AlM2 0 .1767 0 .01 .59 .0018 .0003 .0068 0 .0006 0 Ti4+M2 0 .1767 0 .005 .59 .0018 .0003 .0068 0 .0006 0 Fe2+M2 0 .1767 0 .005 .59 .0018 .0003 .0068 0 .0006 0 MgM3 0 0 0 .86 .63 .0020 .0003 .0070 0 .0005 0 AlM3 0 0 0 .10 .63 .0020 .0003 .0070 0 .0005 0 Mn2+M3 0 0 0 .04 .63 .0020 .0003 .0070 0 .0005 0 SiT1 .2819 .0844 .2938 .84 .53 .0016 .0002 .0065 -.0001 .0002 -.0001 AlT1 .2819 .0844 .2938 .16 .53 .0016 .0002 .0065 -.0001 .0002 -.0001 SiT2 .2914 .1711 .8008 .58 .0016 .0003 .0067 -.0001 .0001 .0001 O1 .1111 .0860 .2175 .68 .0018 .0004 .0078 0 .0003 .0001 O2 .1209 .1722 .7248 .70 .0018 .0004 .0085 .0001 .0005 .0001 O3 .1097 0 .7146 .71 .0017 .0004 .0088 0 .0003 0 O4 .3692 .2476 .7824 1.04 .0031 .0005 .0115 .0005 0 .0003 O5 .3485 .1356 .0952 1.12 .0021 .0010 .0114 0 .0003 .0015 O6 .3454 .1161 .5919 1.15 .0022 .0010 .0119 .0002 .0002 -.0015 O7 .3411 0 .2767 1.09 .0026 .0005 .0149 0 .0006 0 H .203 0 .767 1.01