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Carpholite |
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Ghose S, Sen Gupta P K, Boggs R C, Schlemper E O |
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American Mineralogist 74 (1989) 1084-1090 |
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Crystal chemistry of a nonstoichiometric carpholite, |
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Kx(Mn2-x,Lix)Al4Si4O12(OH)4F4: A chain silicate related to pyroxenes |
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Locality: Sawtooth batholith, Idaho, USA |
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13.715 20.302 5.138 90 90 90 Ccca |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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K 0 .25 .75 .650 0.0190 0.0546 0.0196 0 0 0 |
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Mn 0 .37733 .25 .675 0.0061 0.0073 0.0058 0 .0019 0 |
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Li .0009 .3765 .2580 .168 .019 |
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Al1 .19536 .25 .25 0.0071 0.0068 0.0058 0 0 -.0002 |
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Al2 0 .46136 .75 0.0068 0.0086 0.0067 0 -.0008 0 |
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Si .19323 .37902 .9137 0.0061 0.0064 0.0056 0.0005 0.0000 0.0005 |
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O1 .2071 .29943 .9312 0.0093 0.0071 0.0063 0.0020 0.0006 0.0006 |
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O2 .0805 .39809 .8997 0.0062 0.0110 0.0095 0.0020 -.0004 0.0011 |
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O3 .2456 .41057 .1723 0.0112 0.0085 0.0061 0.0002 -.0027 0.0001 |
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Oh4 .0689 .46806 .4323 0.0060 0.0109 0.0089 0.0015 0.0008 0.0009 |
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F .1026 .30594 .3667 0.0147 0.0170 0.0156 0.0053 0.0019 0.0009 |
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H .1250 .4620 .4154 .045 |
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Carpholite |
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Basso R, Cabella R, Lucchetti G, Martinelli A, Palenzona A |
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European Journal of Mineralogy 17 (2005) 501-507 |
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Vanadiocarpholite, Mn2+V3+Al(Si2O6)(OH)4, a new mineral |
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from the Molinello mine, northern Apennines, Italy |
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Note: sample VrC |
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Locality: Molinello mine, northern Apennines, Italy |
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13.840 20.452 5.143 90 90 90 *Ccca |
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0 -.25 -.25 |
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atom x y z occ Biso |
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K 0 .75 .25 .012 1 |
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Mn 0 .8744 .75 .87 .59 |
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Mg 0 .8744 .75 .13 .59 |
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Al1 .1867 .75 .75 .51 .79 |
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V1 .1867 .75 .75 .49 .79 |
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Al2 0 .9616 .25 .54 |
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Si .1939 .8796 .4111 .48 |
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O1 .2046 .8002 .4255 .77 |
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O2 .0818 .8999 .4021 .56 |
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O3 .2473 .9106 .6671 .68 |
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OA .1010 .8082 .8856 1.03 |
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OB .0681 .9667 .9303 .58 |
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HA .907 .806 .438 |
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HB .135 .969 .937 |
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Carpholite |
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Lindemann W, Wogerbauer R, Berger P |
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Neues Jahrbuch fur Mineralogie, Monatshefte 1979 (1979) 282-287 |
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Die kristallstruktur von karpholith |
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(Mn0.97Mg0.08FeII0.07)(Al1.90FeIII0.01)Si2O6(OH)4 |
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Locality: Schlaggenwald, Bohemia |
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13.718 20.216 5.132 90 90 90 *Ccca |
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0 .75 .75 |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Mn 0 .3730 .25 .0251 .0284 .0166 0 .0012 0 |
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All .1934 .25 .25 .0370 .0448 .0188 0 0 .0132 |
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Al2 0 .4616 .75 .0318 .0406 .0226 0 .0016 0 |
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Si .1939 .3795 .9132 .0127 .0135 .0078 .0004 .0006 .0006 |
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O1 .2063 .3003 .9318 .0002 .0084 .0034 .0024 .0015 .0000 |
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O2 .2462 .4112 .1709 .0025 .0152 .0049 .0003 -.0009 .0004 |
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O3 .0821 .3996 .9010 .0019 .0071 .0087 .0019 -.0002 .0014 |
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OHl .1033 .3071 .3863 .0036 .0105 .0014 .0056 .0006 .0001 |
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OH2 .0680 .4671 .4304 .0034 .0102 .0032 -.0006 .0018 .0011 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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