Geology and Natural History. . 213 
combination must be considered a conclusive evidence of their 
organic origin, we have shown, from the composition, physical 
characters and circumstances of occurrence and association of 
is paralleled to a remarkable extent in chondrodite and its calcitic 
rix, 
15.) The “regular alternation of lamelle of calcareous and 
“ intermediate 
nside to be a “fundamental fact” evidencing an organic 
ae grt is proved to be a mineralogical pheno he 
et ar ion oceurs in amphiboline-calcitic marbles 
and gneissose rocks. ; 
(16.) In order to account for certain wntoward difficulties pre- 
gurations forming the “canal system,” and the 
muline la 
bundles of the pseudopodia that have emerged from the chamber 
wall”)—«by a process of chemical substitution before their 
nd showed this quasi- 
(17.) The “siliceous mineral ” (serpentine) has been analogued 
ni 
&e.) of recent and fossil foraminifers. We have shown that t 
tes of “Eozoon” have no relation whatever to the 
sts. ; 
Dr. Hunt, in order to account for the serpentine, loganite 
i ling 
Pe malacolite, bein he presumed in-fil substances of 
0z0on,” has co ed the “novel doctrine” that such mineral 
i is “ fossil” 
(19.) Having i i £ “chambers” and 
g investigated the alleged cases of ~ cham 
occurring “ filled with valeite,” and presumed to be “a 
ions,” we have shown that there 
th 
Dnadense ” in rocks that are ina “ hig. . 
ge 4} must be accepted as a fact utterly fatal to its organic 
* Dr. Ca F : lard Reade’s 
. Dr. Carpenter, unable to defend himself against Mr. T. Me 
Objection that “ Fozoon ppethirs only metamorphosed rocks (Nature, No. 60), 
