TABLES. 



397 



Table D. — Classification of alterations, with volume changes — Continued. 

 CARBONATION AND HYDRATION. 



Albite, anorthite 



Do 



Do 



Albite, anorthite, leucite 



Albite, anorthite, leucite 



Anorthite 



Do 



Augite 



Beta-spodumene 



Biotite 



Do 



Do 



Enstatite 



Leucite 



Do 



Do 



Leucite, albite, anorthite (see Albite). 

 Meionite 



Do 



Nephelite 



Do 



Do 



Do 



Do 



Do 



Do 



Do 



Phlogopite 



Do 



Do..... 



Do 



Pyrope 



Spodumene 



Tremolite 



Do 



Epistilbite, gibbsite 



Heulandite, gibbsite 



Stilbite, gibbsite 



Phillipsite 



Phillipsite, gibbsite 



Laurnontite, gibbsite 



Scoleeite, gibbsite 



Biotite 



Muscovite, albite 



Biotite-chlorite 



Hydrobiotite 



Serpentine, gibbsite, kaolin 



Talc 



Orthoclase 



Orthoclase, kaolin 



Orthoclase, muscovite 



Kaolin, calcite 



Muscovite, calcite 



Arialcite, diaspore 



Analcite, gibbsite 



Hydronephelite 



Muscovite 



Muscovite, kaolin 



Natrolite, diaspore 



Natrolite, gibbsite 



Pinite, kaolin 



Hydrophlogopite 



Talc, diaspore 



Talc, gibbsite 



Talc, gibbsite, serpentine . . 



Talc, magnesite, gibbsite 



Muscovite, microcline 



Talc 



Talc, calcite 



Per cent. 

 + 37. 14 

 +37. 14 

 +43. 50 

 +31. 98 

 +40. 61 

 +33. 65 

 + 35.23 

 +17.26 



- . 76 

 +22.92 

 + 3.80 

 +14. 26 

 + 9.93 

 —38.57 

 -10. 58 

 -12.43 



+35. 40 

 +29. 42 

 + 5.49 

 +19. 68 

 +23. 49 

 —38. 46 

 —16.50 

 +15. 00 

 +24. 46 

 -13.00 

 +26. 89 

 —18. 27 



- 7.79 

 + 5.23 

 +75. 91 

 +31. 74 



- .83 

 +25. 61 



