TERTIARY OR CAINOZOIC AND RECENT ROCKS.—GASE XII. 63 
15. Brown IRON-ORE. 
Map No. Ra 84. 
Porcupine Flat, 4 sheet 14 N.W. 
16. Limestone MARL. 
List No. R. (sr 22), 
From a well sunk at foot of Pyra- 
mid Hill. SEUEN 
17. Stuicrous BRECCIA. 
. Map No. R 117. 
West of Camp Reserve, Heathcote. 
See Note following No. 20. 
18. FRESHWATER LIMESTONE. 
Galena Point, Geelong. } sheet 
24 S.E. 
The so-called “marble ;” it contains 
veins of cale-spar, 
The following section is shown at Galena Point :— 
Ft. Inch. 
Marly clay ... a tf À 
Ferruginous, sandy clay 10 0 
Thin-bedded limestone. 3 6 
Compact limestone .. 7 0 
Rubbly, thin-bedded, ATT 
poor limestone 
This last contains abundance of 
Miocene fossils. 
19. LIGNITE. Map No. R (a2) 
North of parish of Lancefield. 
3 sheet 5 S.E. 
Occurs in a bed 15 feet thick at a 
depth of 45 feet. The section showed 
30 feet of sandy gravel and granitic drift, 
laminated clays, yellow clays with 
rounded quartz pebbles and layers of 
gravel, 15 feet black clay, containing 
partially carbonized wood and nodules 
of iron pyrites, and lastly whitish-brown, 
sandy clay, with red streaks, passing 
into pipeclay. 
20. MAanesive (?) Map No. R117. 
Near Camp Reserve, Heathcote. 
‘The drift, from which specimen 
forms an extensive flat at the back 
and between it and a peculiar euritic dyke, 
Besides the specimens shown, the drift contains 
Rocks,” on the west. 
chalcedony, 
wise altered sand 
cements and breccias of y 
stones and nodules of magnesite. 
Analysis by Mr. J. Cosmo Newbery, 
Analyst to the Geological Survey :— 
Carbonate of lime 89°50 
Magnesia se do MR 
Tron ... an Eee 0:72 
Silica and clay a. DEN 
97°49 
21.*Biur Cray. 
Map No. R (M 40). 
Spring Plains. + sheet 13 N.E. 
Stiff, blue clay, with angular and 
rounded quartz and pieces of sandstone, 
and containing lenticular crystals and 
druses of gypsum. It'is 54 feet thick, 
and rests on sandstone, 
22. WHITE EARTHY LIMESTONE. 
List No. R sR 14. 
Antwerp, 25 miles south of Lake 
Hindmarsh. 
s Nos. 5, 17 and 20 are derived, 
of the Police Camp at Heathcote, 
locally called the “Hanging 
arious kinds, indurated and other- 

