490 Bascom and Goldschmidt — Anhydrite Twin. 



Anhydrite Elements (B) 

 a=ri204 lg a=004938 

 c = l-1195 Is c=004904 



Projection on b — Ooo (WT). 



lga =000034 lgp =999966 a = 1-0008 

 lgb =995096 lgq„=004904 b„=0-8932 



p o =0-9992 



q = l-1195 



rH 00 O C3 LO CO 1-1 <M th O © 



ooxa offlcs « „ © © © © 



8 CO'* OOQ COO" u s -"2 ^ ^ " --- ...... - om oo 



ffl-^W QW-* M - - - .. » v. - ip t- S CO 



tH tH t-i O O O O tH © © © 



ion was 



o - - 2 :: ~ :: o ~ - ^ 2 ^»^ :: ~ :: ~ :: - ;; i-uo c~ c* 



i-l lO CO W 



t^O ©<b 



X 



- C 8 



Ph~ 



rfaoo 



OOGOK 

 CJ OS -* 



a ■* oi 



SlO» HlOO IOCNJO lClC£r © CO W TflOW O«)co 



CiOSCS COWO NHLO «oi>00 OLOM © IO CO t- e& S 



OS OS C= CO CO t- t-OOOO OOOCO OS^ffl (OS5-* ioS« 



OS IO ^f 1 CO -# IO CO O} £- »O^CO -rH-rHOO ffliOTf CO czZfl 



OOO © -"* CO CS8 03 tH Hrtrl i-i t-i o OOO © o © 



— OO 

 CO C5 

 CO OS 



WO © "* OS H03 Ohm OHIO 

 rtH OJCQOi COCOCO Tt< ■>* Tfi lOOffl 



»*j>0 



IO £> C5 00 CO CO CO <M i-H t-h tH 4h CO LO -* t-i>10 OOOCO OS OS CO oo? 



■ io io co cq ca c<8 eo »o tj< o o i-i io© rti -<# ~ © co io co wo 



*ju> 



2 2 © CO CD -H -r* ©' CO 00 t- -* CSIOO OOCOCO 0500^- CO 00 "*l OS CO CO £> -* 



XZ, °s CD iO IO ->rJH CO Oi i-H £> O CO CO CO lOlOO ">cH -cfi ■>* WWW n CO W tH >-l 



„ §go o © CO -# OO fr- 

 og o°° ° - - t-,^ o*CO 



*" 2 <=> © © ~ O ~* " ODO) o« 



as os ■<# e? cq i -1 



5 s " 22° io t- as oo cb co coo doco to oo 



I °ooo*i-iT-iioiocooio j ^ ...... .. .. „ * « ^ lorn «h 



5 ?00 COffliH ^ O CO OOO"* * rfH CO 00 t-4 



^« OSOIOIO-^MWiHOS ^W thH 



^ ®co ot-o ioco ®o cico^ie? 



I Ooo WtHiH IC IO CO WO__ „ «. ... ...... .. ~ .. ...... - HIO CO'* 1 



"J 2°© co co —i 3 o co ooo" ~ COCO COCO 



5 2 o o o* h nnii co ib ^jh 2> t- ib oooco ci io 



° © © „ _ 0!01 COOijH OOrl CO^I ijHO COil 



S O OO" " (>■* OSIOO 00C5M QOOh COCC* OSh* 



S, ro OS t- C- COCOCO IO IO IO "* "* ^ CO Of CJ t-i -^i 



;=j 2 ^ © — i c« tjh hioo) to © © ooo ooo OO'O ooo Oho co »© 



•~ ° 2 ^ OOO OOO 0-—1-I t-i OJ h lOCOW CO ^F t-i ^IO« iO— tH tHt-h 

 g "Oq O"? CO IO t-i CO t-i riW* CO IO OJ CI IO CO -*10h CO CO H W tH ri t-i t-i 



tQ o 



s 



O o8 ooo ooo © 8 £ 



S8 888 88 s -S"*f§ ^ ^ .♦.-* 



CO 



CO 



8 -© o -o e ,_ «^_Q.b3-w ?»? 'ioicn H~!> * r^-^. j; o S 'sS, 



J^ t-iCJCO -*lOCO O00CS Ot-io? CO ^f IO COi>00 010t-< OJCOtH lOCOt- coa 

 t-HtHtH tHt-Ht-I t-i t-i tH i-iWW OJOJCQ 0103 01 WO* 



