M 



94 



H. AHTMUOBT>, 



Ecjh BbiAfejiHTb wsb upHBeAeHHaro cocxaBa minmecxBO MgO, Si0 2 h 



FeO, cooTBtrcTByiomee, Hanp. <i>opMyjt FeO Si0 2 -*- MgO Si0 3 x. e. roBap- 

 AHTa, HafiAeHHaro Shepard'oMT> bt> Mexeopnxax'b Jowa h Nanjemoy 1 ), h wn 

 KOTopon npn 1 1,477% Si0 2 xpeoyexca 3,66% MgO h 6,60% FeO, to ocxa- 

 HeTca Beiu,ecTBo cjrfcAyiomaro cocTaBa: 



FeO-*-Fe 2 3 — 93,62%. 

 NiO-+-CoO — 6,38 



h KOTopoe hhito nHoe Kaifb aiarHexHXb, 6jih3k1h no cocraBy ci> JKejrfeHOH 

 KopKofi Mexeopnxa Toluca 2 ), aHaJiH3i> Koxopofi MOJKen> 6"bixb npeAcxaBjieH b 



BT> XaKOMX. BHAii: 



p e o -+-FeO 97,05°/ ll 



a 3 Nn 9no ° I ^° Meunier cocxaBi* yAOBJiexBopflexT> 



CoO - crt* M . I * op,,yA Fe * * (Fe Ni) a 



CjitAOBareibiio BeniecxBO, pa3Jio;KHBnieecfl oxt> cojhhoh khcjoxw, co- 

 cxoHxb Ha ocHOBaHin BbiHHcieniji H3T> 0,595%. roBapAHxa 3 ) n 2,284% 

 ManiexHxa. 



KpiicxaJiJiHHecKiH iiopomoK'b (IlIpeH6ep3HXT>) Ha 100 <mcxen co- 



AC'pJKHTb: 



Fe — 65,13% 

 Ni_i_Co — 24,23 



Ph — 12,40 



101,76. 

 B^cb Bem,ecxBa = 0,0155 grm. 





OxuouieHie e " t " p . I " H =3,95. 



Ph 



Co^ep 

 Cocra 



- 



V 



K-b 4>opMyjrE (Fe Ni Co) 4 Ph, oxjih- 



on» Hop&iajibHOH uo Cohen'y (FeNiCo),Ph 4 ) Ha oahht> uafl (FeNiCo) 



CnjinnaxTb 



Si0 2 — 46,15°/, 

 FeO — 15,38 

 MgO — 36.84 



98,37 



OqeBHlHO, HTO 3X0 C0CXaBT> OJIHBHHa. KOXODblH He MOrb 



OXb 



I 



1) Meunier, pag. 80. Mokctt, 6uti> BemecTBo, coAepHiam.ee MgO, Fe0 2 Sio 2 npeA 



cTaBJiHerfc 



2) Meunier, p. 70. 



3) Eju oAHopoAHaro cb hhmt, coeAHHemH. 



4) Cohen. Meteoritenkunde. 1894 r. 8 132—133. 



Mat 



4 



