56 
ECONOMIC MINERALS 
FROM PERAK. 
ALUMINIUM. 
Spec. 1 Blue Corundum from near Ipoli, Kinta. 
2 White Topaz from Chenderiang, Batang Padang. 
CARBON. 
Spec. 3 Plumbago or graphite, from near Tapah, Batanr 
Padang. 
COPPER. 
Spec. 4 Copper ore from Selama Tin Mining Co.’s mine ac 
Tekka Menglembu, Kinta. 
5 Copper ore from Ayer Daun Sang, near Lahat, 
Kinta. 
6 Copper ore from Menglembu, near Ipoh, Kinta. 
IRON. 
Spec. 7 Brown iron ore from Chenderiang, Batang Padang. 
8 Hematite from Upper Perak. 
9 Wolfram (tungstate of iron and manganese) from 
Chumor, Batang Padang. 
LEAD. 
Spec. 10 Lead ore from Assam Kumbong, Larut. Contains 
35 ozs. of silver per ton of ore. 
11 Lead ore from Plang, Kuala Kangsar. 
12 Lead ore from Talang near Lahat, Kinta. 
MANGANESE. 
Spec. 13 Manganese ore from Talang near Lahat, Kinta. 
SILVER. 
Spec. 14 Silver-lead ore from Selama Tin Mining Co.V 
mine at Blanda Mabok, Larut. 
15 Silver-lead ore from Plumbe’s lode, Selama Tii 
Mining Co.’s mine at Blanda Mabok, Larut. 
TIN. 
Spec. 16 Tin ore from Selama Tin Mining Co.’s mine at 
Blanda Mabok, Larut. 
17 Tin ore from Plumbe’s lode, Selama Tin Mining 
Co.’s mine at Blanda Mabok, Larut. 
18 Tin" in micaceous granite from Waterfall Hill, 
Larut, 1,800 ft. elevation. 
19 White tin ore from Kong Yek’s mine at Salak, 
Kuala Kangsar. 
20 Tin ore from Plang, Kuala Kangsar, 
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