wv t T'z, itis is a somewhat harder band at l?3bA.T, 
f THIS IS THE TROPIDOLEPTUS ZONE . CHOPPING OUT 
It iLw t ' rais zSffi is s* inches thick the lower tehee inch 
ES oi' Wh iCH is FIRESTONE .As at WY .»J3 , TRcp idoleptus car inalNj 
Es ssssss 
SBStSSs S3 kss-. I 
A DIFFERENT LOCALITY BE UNITED INTO A SINGLE FAINA 
WY -f 1 - • i 
wS-Jes fS-CA .T . There are several this AmVocoelia hards occur 
A rather hard sands*** colored chocolate Drown and mff 
in alternatirK thlr streahc cccwriiw ir front of 
WY .5K&TT* Mislabelled f*Jl oci -cu » 
the house at 158? A .T . 
43 
The section studied extends up the ravine be.l W fv in tie' 
?«,\ CPr T € '' rf tolCC * ITh * 13 *» ■"* onm-irg n.e. through 11M 
10M to the t'-p of ifish HILL .This '*avira is varlo^sl y vrown 
as MONKEY RON and as mILLIAM' 8 BR^hK.Ir the lor Pns f f 
the settlor, outorops are found alone, the madhanV and In tie 
creev,|)ut rrost of the section 1s t o studied In tf« eresv 
‘ • | 
l...The lowest rooks exposed are In a cut behind the house 
of Mr.VanZyl e;there are einht feet ( 14^-llfr ) rf shales 
with a few thin hard bands .The shales vary in color froma ^rsy 
through (oil ve and brown to a dark eclo/.lrrm present <r * 
^preciable quant it ies ? and produces ani external red and yellow 
produces ani external red 
, the Irrn j^the form ff 
s M , but where slightly whi 
snail 
stain .where not dissolved 
yellrwt-sl. '’twinkling stars”, but where slightly ty_ 
posed these crystals deliquesce into small yellow circles on-/ 
eighth of an inch wide .These circles have heen observed throug' 
hout the ehemunv grroup. where decomposiyi on has proceeded fur- 
ther ,the rock Is covered wit! an 1 rrl descent metallic lustr- 
varyinj? frnrn erreen to golden, and which has produced an^nor ♦ 
