3. OKTIBBEHA. 

 The meteoric origin of Oktibbeha is doubtful, on account of its 



OktibbeHF 



Name. 



Oktibbeha 



Fe. 



37-69 

 37-24 



Ni. 



59-69 

 62.01 



Co. 



.40 



-72 



Cu. 



Cr. 



.10 

 •15 



Si. 



CI. 



In- 

 sol. 



Miscellaneou*' 



Al. 

 Ca, 



C. ATAXITES WITH ACCESSORY FORSTERITE. 



The accessory occurrence of forsterite is characteristic. It forms 

 about five per cent of the mass, occurring in small spheroidal grains 

 or elongated aggregates ot grains, and is accompanied by some plag- 

 ioclase. In nickel-cobalt content the metallic portion of the meteorite 



Ataxites wnlfi 



Tucson 



(Carleton Iron). 



(Ainsa Iron) 



Miscellaneou 



MgO 2.04 IroOg 

 Al.,03, tr, 

 Labradorite . i , 

 CaO .51 Mg02.i 

 FeO .12 CaO 1 

 MgO 2.43 

 MgO . . . 

 Chrys. res. 3. 

 MgO . . . 

 Chrvs.res. . •?. 



♦KaO, .10; NaaO, .17. 



1, 



