SECTION C. 
GEOLOGY AND MINERALOGY, 
1—NOTES ON SOME VICTORIAN DIATOMACEOUS 
DEPOSITS. 
By W.5; Dun: 
[ Abstract. | 
Diatomaceous earth from Coralulup Creek, Lilicur, collected by 
Mr. G. Sweet, F.G.S., and from Eglington, was sent by the author 
to Dr. Murray, of the British Museum, and was reported on by 
Mr. T. Coomber, who says :—‘‘ The general facies of these re- 
sembles that of a deposit known to diatomists as from ‘ Split- 
ters’ Creek, Victoria.’ ” 
A list of the species identified by Mr. Coomber was given, the 
Coralulup deposit including twenty-four species and varieties 
belonging to the genera, while the Eglington deposit yielded 
sixty-four species and varieties referable to nineteen genera. 
2—NOTES ON SOME BRACHIOPODA FROM MANSFIELD 
AND KILMORE. 
By W. S. Dun. 
[ Abstract. | 
This is a preliminary report on a collection made by Mr. G. 
Sweet, F.G.S., some years ago. The specimens are badly pre- 
served. Mansfield yields twenty species and Kilmore five. Some 
of these have been already recorded by M‘Coy, from Victoria ; 
others can only be determined generically, while five new species 
are indicated but not described. 
3.—NOTES ON THE GEOLOGY OF SEVILLE. 
By Rev. A. W. Cressweit, M.A. 
[ Abstract. | 
Caleareous sandstone, or impure limestone, occurs at Seville, 
8 miles east of Lilydale. Schistose silurian rocks outcrop but 
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