Transactions . V, , IV,—Thin «<;ctif)n ot silicificd , .showing outline offoraminiffral U-st. IpfXT s;ht, lower with polarizedlilfht. (AfU-rTumpr.). \. -Shaly dolomite. showiM^ rlminhir enstal of dolomite wliirli••oii>titut« till- rock and arc >lio\vii pn-x-rvrd in .siiifrou> on- in l*latr \ lii^lirr power objective is iis<d in tlii^o that thi*rliomi)- look larger in this fijcnre. /.

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Keywords: ., book, bookcentury1800, booksubjectmineralindustries, bookyear1895