370 Essay, Fc. 
rarely regular, in some instances however they 
cross each other at right angles. The number 
of these lines is various, in some fragments a 
single streak was observed, in others the whole 
surface was variegated : they consisted chiefly 
of calcareous spar, as appeared by ihe applica- 
tion of an acid: the surface ofallthe fragments 
different constitution, and indicated a derivation 
from different original situations: in some, small 
crystals of schorl formed a chief component part, 
others consisted, in great part, of minute groupes 
of Feldspar. 
From Banjar | pursued my route in a 
Northern direction: this village is situated on 
the stream Merawu, about 2 miles above its dis- 
charge into the Serayu. Several very considera- 
ble points of the central ranges fall in the route 
I had proposed; they will be enumerated inthe 
order I met them; but for their relative situa- 
tion I must refer to the map which accompanies 
this Essay. The first is the hill Pawinian, 
which lies nearly North of the village of Ban- 
jar. The road traverses the Eastern declivi- 
ties: these are divided by several . ravines 
which are covered with a fertile black mould 5 
in the vallies rounded fragments of basaltes are 
accumulated. 
Almost directly East of the highest point of 
this hill, the steen pile, calle Junung-Lawe è 
by the natives, is situated, which by its precipi- 
tons elevation attracts sowidenblg notice at a 
mgpa "- 
- * Exp. Cat. No. 43- 
4 Exp. Cat. No. 44. 
