36 PRIMARY OR PALA:0Z0IC ROCKS.— CASE 
Vit. 
LOWER SILURIAN. 
_ 
. Brown SLATE. List No. Rb 128. 
Section 26, Spring Plains. 4 sheet 
13 N.E. 
2. WHITE SLATE. List No. Rb 168. 
Section 26, Spring Plains. 4 sheet 
13 N.E. 
8. PURPLE SLATE. 
Near Newstead. } sheet 15 N.W. 
4. YELLOW SLATE. Map No. Rc 5. 
Crisis Company, Durham Lead. 
i sheet 63 S.E. 
5. GREY-AND-YELLOW SLATE. 
Map No. Re 9. 
Gully, near Grenville. 4 sheet 
63 S.E. 
The yellow portion is in very thin 
laminz. z 
6. PURPLE SLATE. ListNo.Rb128. 
Section 26, Spring Plains. sheet 
13 N.E. 
7. WHITE-AND-PURPLE SLATE. 
Map No. Fb 46. 
List No. Rb 133. 
Section 29, Spring Plains. 4 sheet 
13 N.E. 
Containing portion of a graptolite. 
8. DRAB-COLORED SLATE. 
Map No. Re 16. 
One mile above mouth of William- 
son’s Creek, } sheet 63 S.E. 
9. WHITE-AND-YELLOW SLATE. 
> Map No. Ra 116. 
Deep Creek, Moolort. } sheet 52 
N.E. 
10. RED SLATE. Map No. Fb 46. 
Section 29, Spring Plains. } sheet 
13 N.E. i å 
Containing graptolites. 
11. GREY SLATE. Map No. Fb 35. 
Section 50, Spring Plains. {sheet 
SNE Í 
Containiħg hymenocaris, 
{List No. Rb 138. 
| Map No. Fb 46. 
Section 29, Spring Plains. 4 sheet 
13 N.E. 4 i 
12. RED SLATE. 

13. YELLOW-AND- WHITE SLATE. 
List No. Rb 108. 
Section 26, Spring Plains. } sheet 
13 N.E. 
4 E. 
14. Suaty SHALE | Wo, Rb 26n. 
Section 5, Lyell. 4 sheet 13 N.W. 
15. Rep, WHITE AND YELLOW 
SHALE. List No. Rb 10B, 
Section 26, Spring Plains. sheet 
13 N.E. 
Soft and banded red, white and 
yellow. 
16. GREEN SLATE. 
Red Jachet Claim, Ballarat. 
17. Grey, SLATY SHALE. 
4 : Map No. Re 19. 
Williamson’s Creek. sheet 63 
S.E. 
18. SLATY SHALE. Map No. Re 5, 
Crisis Company, Durham Lead. 
1 sheet 63 S.E. 
(See Table of Analyses, page 94.) » 
Very soft. 
19. BLUISH-GREY SLATE. 
1 Map No. Ra 21. 
Welshman’s Reef, Sandy Creek. 
4 sheet 14 S.W. 
20. OLIVE-COLORED SLATE, 
Map No. Re 23. 
Williamson’s Creek. 4 sheet 63 
S.E. 
91. SLATY SHALE. 
Map No. Re 1. 
Garibaldi Company's Claim. 
4 sheet 63 5,E. 
Contains embedded crystals of iron 
pyrites (mundic). : 
22. GREY SLATE. Map No. Rc 6. 
Grenville Company’s Claim, Dur- 
ham Lead. 3 sheet 63 S.E. 
Soft and satiny, with ferruginous 
markings on the planes of bedding. 
23. YELLOW SLATE. List No. Sd 6. 
Containing graptolites. 

