VICTORIAN MINERALS,—CASE XV. 89 
27. CARBONATE OF MAGNESIA. 
Rushworth. i 
28. MAGNESITE. List No. Rb 23n. 
Near Mount Ida, Heathcote. 
Öccurs in veins, accompanying 
4 Selwynite.”? 
284. MAGNESITE. 
Jim Crow Creek. } sheet 15 N.E. 
From Older Pliocene drift. This drift 
contains a layer of white soapy clay, in 
which are formed, by exposure to the 
atmosphere, grains and nodular masses 
of this mineral, 
29. SILICO-CALCAREOUS NODULE. 
List No. Ra 214. 
Saltwater River, 1} miles above 
Keilor, 4 sheet 1 N.W. 
Occurs in basaltic clay. 
30. DoLomITE — Brown SPAR 
(Carbonate of Lime and Mag- 
nesia). Map No. Mu 4. 
Lisle’s Reef, Tarrangower. 
4 sheet 14 S.W. 
Occurs, associated with “spathic iron” 
and “heulandite,’ in narrow veins in 
the walls of the metamorphic sandstone, 
pounding the above reef. 
31. Doromrre (with small crystals 
of probably “ Heulandite”). 
Lisle’s Reef, Tarrangower. 
4 sheet 14 S.W. 
Occurs like No. 30. 
81a. PoospHare oF Lime, with 
Sinica and ALUMINA, 
Bruthen Creek, Gippsland. 
Coating cavities of decomposed ba- 
salt, and associated with quartz and 
carbonate of copper. 

32. SELENITE (Gypsum, Sulphate 
of Lime). 
Bird Rock, southof Barwon Heads. 
4 sheet 28 S.E 
Occurs in thin veins, lenticular 
patches and concretionary masses, in 
the Upper Miocene sandstones and clays, 
along the coast from Jan-Jue Creek to 
Point Addis, near Geelong ; and also in 
the Cape Otway district. 
33. SELENITE. Map No. M 40. 
Section 24g, Spring Plains. 
4 sheet 13 N.E. 
Occurs in a stiff, blue clay, resting on 
sandstone, as lenticular crystals and 
druses, 
334. SELENITE. 
Batman’s Swamp. 4 sheet 1 N.W. 
Occurs in single and twin crystals, 
and lenticular masses, 
84. Epsomire (Epsom Salts, Sul- 
phate of Magnesia). 
Eaglehawh Reef, Maldon. 
Occurs as an efflorescence in the above 
reef, 
85. ALUM SHALE. 
Sunbury. 3 sheet 7 S.E. 
Occurring in black pyritous shales. 
36 and 86a. GLAUBER SALT (Sul- 
phate of Soda). Map No. M 32. 
Mitchells Diggings, Campaspe 
River. 4 sheet 13 S.E. 
Occurs as crystals and scaly efflo-: 
rescences on the walls of the Prospectors’ 
Tunnel, in a soft, white sandstone. 
87. Sarr (Chloride of Sodium). 
Greenvale Lakes, near the Hopkins 
River, north of Wickliffe. 
Oceurs in considerable quantities as 
a crust in the beds of saline lakes and 
lagoons of the western portion of Vic- 
toria, being the result of slow evapora- 
tion during the summer months. 
