“30 VOLCANIC ROCKS.— CASE V. 
90. VOLCANIC ASH. 
Map No. Rd 25. 
Section 61, Anakie. } sheet 19 N.E. 
Of a brown color, with rounded 
pebbles intermixed; very dense. 
91. Browntsu-Rep Asn (Conglo- 
merate). Map No. Rd. 25. 
Same locality. _ 
Showing a very conglomeritic struc- 
ture. 
92. Brown, SCORIACEOUS ASH. 
Map No. Kd 25. 
Same locality. 
93. CONGLOMERITIC AsH. 
Map No. Rd 25. 
Same locality. 
94. Brown, RUBBLY Asu. 
Map No. Rd 25. 
Same locality. 
With pebbles, 
95. YELLOW, RUBBLY ASH. 
Map No. Rd 31. 
Bank of small creek, section 24D, 
Tarneit. 4 sheet 8 S.W. 
96. ASH. Map No. Rd 3L 
Same locality as the last. 
97. CREAM-COLORED ASH. 
Map No. Rd 30. 
Section 258, Tarneit. } sheet 
8 S.W. 
98. Rep, COLUMNAR Cray. 
Werribee River. 
The columnar structure seems due to 
alteration from contact with basalt. 
99. Basaut LAVA. Map No. Rd 25. 
Section 61, Anakie Hill, } sheet 
19 N.E. 
Chocolate-colored and rather dense ; 
earthy matrix enclosing crystals of 
hornblende, oligoclase and rubellane 
(red mica). 
100, VESICULAR ANAMESITE. 
Map No. Rd 30. 
Section 258, Tarneit. % sheet 8 
S.W. 
Brown matrix; vesicles filled with a 
yellowish, earthy substance. : 
101. Rep-anp-Brack MortLED 
BASALT. Map No. Ra 12. 
Red Rock, Buttlejorrk. % sheet 
7 N.W. 
