Protomangano-ferro-anthophyllite Diffraction data computed using the structure from the paper listed below, along with the cell parameters refined from the powder pattern for R061000 Sueno S, Matsuura S, Gibbs G V, Boisen M B Physics and Chemistry of Minerals 25 (1998) 366-377 A crystal chemical study of protoanthophyllite: orthoamphiboles with the protoamphibole structure Sample: PMFA Yokene Mine CELL PARAMETERS: 9.425000 18.30300 5.345000 90.00000 90.00000 90.00000 SPACE GROUP: Pnmn X-RAY WAVELENGTH: 1.541838 2-THETA INTENSITY D-SPACING H K L 9.71 16.47 9.1443 0 2 0 10.59 100.00 8.3875 1 1 0 17.29 2.85 5.1383 0 1 1 18.84 7.67 4.7193 2 0 0 19.09 4.41 4.6569 1 0 1 19.45 5.59 4.5722 0 4 0 19.71 6.33 4.5129 1 1 1 21.22 5.98 4.1938 2 2 0 24.08 23.26 3.7007 1 3 1 27.03 9.23 3.3015 2 2 1 27.18 18.51 3.2838 2 4 0 28.82 41.14 3.1007 3 1 0 29.19 9.69 3.0615 2 3 1 29.60 5.22 3.0202 0 5 1 31.11 23.13 2.8765 1 5 1 32.03 5.82 2.7958 3 3 0 33.50 4.49 2.6770 0 0 2 34.51 5.37 2.6005 3 2 1 34.86 13.57 2.5754 1 0 2 35.07 1.32 2.5605 2 6 0 35.21 33.66 2.5504 1 6 1 35.21 7.96 2.5502 1 1 2 35.30 42.64 2.5439 2 5 1 37.73 1.23 2.3852 3 5 0 38.16 2.06 2.3597 4 0 0 38.69 29.16 2.3284 2 0 2 39.01 4.20 2.3099 2 6 1 39.01 2.17 2.3098 2 1 2 39.57 5.58 2.2786 1 7 1 39.97 1.12 2.2564 2 2 2 41.53 1.02 2.1752 2 3 2 43.04 3.92 2.1022 2 7 1 43.06 2.03 2.1015 4 2 1 44.14 2.04 2.0522 1 8 1 44.73 23.41 2.0263 3 6 1 44.74 6.82 2.0263 3 1 2 45.68 1.18 1.9866 1 9 0 46.23 1.17 1.9642 2 5 2 48.91 2.41 1.8625 1 9 1 48.92 1.89 1.8621 3 4 2 48.99 11.56 1.8594 4 5 1 51.64 8.76 1.7701 4 0 2 51.90 3.57 1.7620 4 6 1 51.90 1.33 1.7619 4 1 2 52.34 1.05 1.7481 3 8 1 52.67 1.16 1.7379 4 2 2 53.19 1.29 1.7222 1 2 3 53.50 2.85 1.7128 0 3 3 53.61 2.53 1.7097 1 8 2 55.68 2.83 1.6507 4 4 2 56.01 1.13 1.6419 4 8 0 56.17 8.48 1.6374 1 11 0 57.45 11.65 1.6039 0 5 3 58.69 3.47 1.5731 6 0 0 60.19 19.80 1.5373 5 6 1 60.19 5.70 1.5373 5 1 2 60.77 6.37 1.5241 0 12 0 60.95 12.77 1.5200 1 6 3 61.01 1.49 1.5186 2 5 3 61.11 1.41 1.5164 3 10 1 63.08 2.23 1.4737 0 7 3 63.25 2.95 1.4700 3 11 0 63.65 1.39 1.4618 5 4 2 66.98 4.99 1.3968 1 11 2 67.07 4.70 1.3952 6 5 1 67.73 6.59 1.3833 3 6 3 69.26 3.96 1.3563 6 0 2 69.48 5.16 1.3526 6 6 1 69.48 2.45 1.3526 6 1 2 69.94 1.76 1.3447 7 1 0 71.05 2.80 1.3265 4 5 3 71.13 2.83 1.3252 1 0 4 71.21 1.00 1.3239 6 3 2 71.34 1.38 1.3218 1 1 4 71.98 5.66 1.3116 1 12 2 73.48 2.66 1.2885 3 11 2 73.53 4.44 1.2877 2 0 4 74.03 1.72 1.2802 4 12 0 74.37 5.25 1.2752 2 12 2 78.98 1.15 1.2119 4 11 2 81.57 1.11 1.1798 8 0 0 82.90 1.91 1.1642 4 0 4 83.71 2.56 1.1550 4 12 2 85.91 4.66 1.1309 5 11 2 89.05 1.11 1.0990 8 5 1 89.05 1.11 1.0990 8 5 1 XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.