Part 3
“Most of the concentrates were obtained from the plateaux of Tilde, Rukuba, Joss, and Ngell. On the first three of these the principal surveyor reports that the Niger Company has prospecting camps. The finest grained tinstone is found on the Tilde plateau, the coarser material coming from Joss and Ngell. The tinstone is said to be irregularly distributed, and adjoining pits may furnish such different yields as 10 lbs., or less, and 400 lbs. per ton on gravel worked. The average yield at the Rukuba camp is 25 lbs. per ton. The present works, it is stated, are all in the near neighbourhood of the river Delimi, but it appears that the gravels are more or less rich in tin over the whole surface of the plateau. The river-beds in some cases contain valuable tinstone-bearing gravels, as is shown by the results of the analysis of the concentrate from the river-bed at Tilde, which contained 68 per cent. of tinstone. That from beyond Joss contained only 40 per cent. of tinstone, possibly owing to the difficulty of separating the ilmenite from the tinstone by washing. The concentrate from the Kende River consisted almost entirely of ilmenite. The presence of the latter mineral in the stream beds will introduce a difficulty in the concentration of the tinstone, as it is not readily distinguishable by inspection from tinstone, and collects with it in the first concentration.
“The results so far obtained show that tinstone is widely distributed in the province of Bauchi in the alluvium of both the high and low plateaux. As these tinstone districts are in process of being prospected, it is scarcely worth while to discuss the commercial value of the tin concentrates here, but it may be pointed out that several of these concentrates contain monazite, and this may be worth recovering. The amount of monazite present is usually small, and it is scarcely likely that its recovery under present circumstances would pay for the working of an electro-magnetic concentrator, which would be required to effect its separation. If, however, it becomes necessary to use such concentrators in order to separate the ilmenite, which occurs with the tinstone, then it would probably be worth while to recover the monazite as a by-product.
“The question of the origin of the tinstone occurring in this region is of great interest, and the officers of the Survey propose to devote further attention to the subject.”
The Colonial Report for 1907-8 carried us no further, as the third Survey party which arrived in the country in December 1907 were still upon their seven months expedition, and the results of their work had not been received. The report referred, however, to the fact that the Niger Company, continuing its work on its licensed area in the Bauchi Province, were exporting black tin to the amount of 500 tons per annum, and added: “The main difficulty in the development of this promising industry is its situation. With the construction of the railway through Zaria it should be possible to place the mines in close connection with it by means of a road, which should also serve the Bauchi Province.”
THE REPORTS OF EXPERTS
In one of his reports on the Bauchi tin area, Mr. Lush says:
“There is not the slightest doubt that before very long many of the deep alluvial flats that are some distance from the shallow and more easily worked tin ground will be worked. The values may turn out to be poorer than the shallow ground, but the natural facilities are better owing to the water supply being sufficient for continuous working without the expense of erection of dams. On the other hand, when you get out of the granite country, the further you are away from the source of the tin the greater are the impurities mixed with it. The numerous creeks, after passing through the schists and other rocks emptying into the main river, all tend to this, and titanic iron, tourmaline, rutile, and gem sand form a large percentage of the concentrates. However, if on boring, the deep ground turns out payable, there should be no difficulty in getting rid of the impurities and dressing the tin up to 70 per cent.”
Mr. L. H. L. Huddart, writing on this subject in his report on the South Juga property, says:
“_Sources of the Tin._—The black tin is probably derived from the granite of which it is a rock constituent, and from stockworks in the granite quartz porphyry occurs very similar to the ‘elvans’ in Cornwall.
“_Nature of the Wash._—In the upper end the wash is a fine whitish granite, containing no large pebbles or boulders, and is near the original source of some of the Juga tin. The surface is slightly cemented with iron oxides in which cassiterite often grows. The whole wash very easily breaks down with water. The ground further down the property is similar except that the alluvial has travelled further, and consequently has been sorted to a greater extent.
“Taken generally, the tin bearing is the product of denudation from the granite of which the bed-rock, and sides of the valley are composed. The tin occurs in the wash right up against the granite on both sides of the valley. The topaz is abundant in the wash, and with some zircon and rootile is almost the only mineral besides cassiterite occurring in the concentrates.”
In his report on the Kurdum River Tin Concession, Mr. Huddart says:
“_Geology._—The base rock is a foliated gneiss and schist; the great granite _massif_ forming the Jarawa Hills lies to the west of the property. There is a good deal of granite on the property, with some dolerite. The rocks are compact, and show considerable signs of regional metamorphism.
“_Source of the Tin._—The tin has been carried down from the rich placers at the head water of the Kurdum River, and form feeders that come in above the property from the Jarawa and Fuersum country. In one or two places the natives work the river-bed, an indication in itself of high value, as it does not pay them to work any but rich gravel. The alluvial ground is a quartz gravel with sand near the top. There is very little clay, and long boulders are unlikely, and the wash is friable and easy to work. The river-bed gravel where coarse is very rich.
“_Concentrates._—These contain usually minerals such as ilmenite, rootile, zircon, and some topaz and garnet. The tin is of good quality, and varies in colour from black to ruby and pale yellow. A little monazite is found, and an occasional colour of gold. There should be no difficulty in shipping concentrates that will assay 71 or 72 per cent. metallic tin. The tinstone is of a good average size for saving in the sluice boxes which can be given a good grade.”
FRESH DISCOVERIES ANNOUNCED
The Government Report on Northern Nigeria for 1908-9 contained the announcement that tin in paying quantities had been located in the Provinces of Bauchi, Nassarawa, and on the Kobba-Ilorin border, and this information has since been supplemented by the Akerri (Nigeria) Tin Company Ltd., which has taken up a tin area in an entirely fresh district, one day’s journey west of Zungeru, and one and a half day’s journey north-east of Jebba.
Meanwhile, in a White Paper on “Nigeria, September 1910,” issued in the following month of October, we get an official reference to the new tin industry:
“Mr. Parkinson states that in the Oban Hills, Southern Nigeria, there are tourmaline pegmatites, and Schmeisser has recorded that since the discovery of an apparently rich tin deposit near Banyo, there has been much prospecting for that mineral in the Cameroons. Surface tin is found in Northern Nigeria by the natives, and sold, chiefly to the Niger Company, but mines on a large scale have not as yet been worked. The geological surveyors sent out by the Imperial Institute have detected the presence of alluvial tin in many sand and river gravels. At Uwet, in Old Calabar, Mr. Parkinson reports the occurrence of tinstone during the year 1906, and of the washed samples 80 per cent. was tinstone, and the remainder was garnet, tourmaline, quartz, and columbite.”
CONFIDENCE IN THE FIELD ESTABLISHED
The Bauchi tin won by the Niger Company is of rich quality, and commands a considerably higher price than ordinary English tin; but while Lord Scarborough persistently told the public of the results of their operations, mining was not energetically proceeded with, and as has been said the new field attracted less attention than it deserved. But as prospecting work in the district became more general, it was realised from the virgin nature of the area, the cheapness and abundance of labour available in the district, and the enormous extent of the surface deposits, that the regions were extremely valuable and presented potentialities of great and continuous profits. In the face of this later information the first feeling of scepticism with which the discovery was received passed away, doubt yielded to confidence, and it was soon known that some of the most astute and influential groups in the City were interested in the exploitation of the new field.
But although the future of the Bauchi tin district was assured, it was necessary for some one to be first in the systematic development of the new field. Every report emanating from the colony confirmed the story of the richness of Nigerian tin, and a Royal Colonial Institute address had admitted that “if the professional reports were anything like approximately correct and the supply is regulated, a fabulous amount of wealth is waiting to be extracted,” but the opportunity to make fortunes out of Northern Nigeria was neglected until the Champion Gold Reefs of West Africa, Ltd., who had abandoned their gold property on the Gold Coast, boldly threw their remaining capital of £12,000 into the new field.
THE PIONEERS OF NORTHERN NIGERIAN TIN
The credit, therefore, for placing the Nigerian tin fields before the British investor is due to Messrs. Walter and Oliver Wethered, and Mr. S. R. Bastard. It was Mr. Walter Wethered, being impressed by the large quantities of metal which were being brought down by the natives and sold to the Niger Company, who formed the opinion that these fields might be suitable for working on a large scale. Having satisfied himself on this point he was able to induce Mr. Bastard, and his brother, Mr. Oliver Wethered, to join in the business, and as a result the Champion Gold Reefs of West Africa, Ltd., of which Mr. Bastard was Chairman, decided in the month of September 1909 to embark its remaining capital and all its energies in the exploitation of the new Nigerian tin field. In October the first members of their staff were sent out to the properties they had already secured, to be followed on 3rd November by Mr. C. G. Lush, the well-known tin expert, who was to advise them as to the best method of developing their properties. Everything that happened satisfied this pioneer group of the value of the field, and they formed the Tin Fields of Northern Nigeria, Ltd., which was registered on 7th October 1909, with a capital of £100,000. Mr. Bastard became chairman of this company.
The Nigerian Tin Corporation, Ltd., was registered on 14th October 1909, with a capital of £100,000. On this occasion Mr. Oliver Wethered took the chairmanship. No further company was floated during the year 1909, but on 15th January 1910 this same group issued the Naraguta (Nigeria) Tin Mines, Ltd., with a capital of £175,000. This company has already, in the few months it has been working, recovered over 300 tons of tin, and has declared its first dividend. The next venture to be floated by the Champion Gold Reefs company was the Northern Nigerian (Bauchi) Tin Mines, Ltd., registered on 2nd February 1910, with a capital of £200,000, of which Mr. Oliver Wethered became a director.
The foregoing were the first five companies registered for the sole purpose of working the alluvial tin deposits of Northern Nigeria, and they were all promoted by this pioneer group, comprising Messrs. Walter and Oliver Wethered, and Mr. S. R. Bastard. All these companies are doing excellent work, and showing good results. After February of this year others entered the field, and since March last a large number of companies and syndicates have been registered and formed, several of which are at work.
It was only to be expected that such brilliant results as these would have the effect of inducing the more conservative firms to enter into the fields of Northern Nigerian mineral enterprise, and now Messrs. Wernher, Beit, the Consolidated Gold Fields of South Africa, Fanti Consolidated, and many other leading groups of bankers and capitalists are represented in the Bauchi Province.
THE INACCESSIBILITY OF THE FIELD
But while the prospecting and actual mining work being done on the Bauchi field are establishing an ever-widening recognition of its mineral wealth, its inaccessibility and the difficulties of transport, which represent its chief drawbacks, have not yet been overcome, and it may be opportune to explain here the methods of transport employed in the two Nigerias, to describe the railway system, and to give some ideas of the difficulties of carriage with which the mine owners of Northern Nigeria have to contend.
Southern Nigeria, through which the Northern Protectorate is reached from the coast, is covered with a network of waterways, which are the natural transport roads of the entire region, and the Marine Department is continually surveying old and overgrown streams and opening up new river routes. It is possible, travelling by the Niger River from Forcados to the confluence at Lokoja, and following from that point the Benue River to Loko, to arrive within about 180 miles of Bauchi, or going by rail from Lagos to Jebba, the present northern terminus of the line, to get, as the crow flies, within 300 miles of that centre. The river route is obviously the quickest and cheapest, and is the one still in use, the natives carrying the tin in parcels of 60 lbs. weight on their heads from the field to Loko, travelling about 15 miles a day. At Loko, the metal is put into small steamers or barges, according to the season, and conveyed to the confluence, where it is transferred to Niger boats and taken to Forcados for shipment to Liverpool, the entire journey occupying thirty-five days and costing £29 10s. per ton.
COST OF TRANSPORT
When the construction of the Kano Railway from Baro on the Niger to railhead is opened, and the road connecting the railway to Bauchi is made, the journey will be appreciably shortened. The completion of the railway from Lagos in 1911 should further reduce it to about twenty-eight days, and again when motors are available on the new road, to about three weeks.
The cost per ton by the Forcados-Baro route will be:—
£ _s._ _d._
By sea to Forcados 2 0 0
Forcados to Baro by boat and by train from Baro to railhead by cheapest rate 7 12 6
From railhead to tin field, about 9 0 0 ------------- £18 12 6
This will be increased when the maximum rate is charged, and will be reduced when the motor transport on the new road is available.
THE RAILWAYS OF NIGERIA
The future cost and time of transport depends upon the completion of the railway construction at present in hand, and the decision of the Government with regard to the suggested new line to connect the tin fields with some selected spot upon the Baro-Kano line of railway. The Lagos railway to Jebba in Northern Nigeria is 307 miles in length, but although the last constructed stretch of 60½ miles from Ilorin was only opened in August last, the line has already been continued for some 50 miles beyond the Niger, and the balance of 70 miles to be completed to Zungeru, the capital of Northern Nigeria, is expected to be finished early in the coming year. By this route, when the connecting line from Zungeru to the Baro-Kano railway is constructed, and the branch from the latter railway to Bauchi is built, it will be possible to carry machinery all the way from Lagos to the new field by train, and bring the metal down to the port by the same service.
But although this Lagos railway, as it is still called, taps a fertile and thickly populated country and connects the capital of the north with the coast, it became, with the commencement of the new Baro-Kano line the second, instead of the first, most important factor in the development of Northern Nigeria. Until the year 1907 the Northern Protectorate possessed in the way of railways but one light 2 feet 6 inch tramway of 22 miles in length, which connected its capital, Zungeru, with Baro, the nearest navigable point on the river.
It was in May 1907 that Sir Percy Girouard, the Governor, whose name had already become famous in connection with his splendid railway work in the Sudan and in South Africa, formulated the railway policy, and recommended the construction by the Public Works Department of the Protectorate of a 3 feet 6 inch gauge railway from Baro, on the Niger River, to Kano, a distance of a little short of 400 miles, on an estimate of £3000 per mile. In August of the same year the Imperial Government sanctioned the construction of the proposed line.
At the same time the views of the administrative Southern Protectorate were met by the extension of the Lagos line into Northern Nigeria, with a connection to be established from Zungeru with the Baro-Kano railway, making it possible to travel from Kano either all the way by rail to the coast at Lagos, or by rail to Baro, and thence by river steamers to the mouth of the Niger. It is expected that the bulk of the exports will follow the line to Baro, and thence be carried to the sea by water transport, but the Lagos line serves such a rich and well populated country, that when the Port of Lagos has been rendered accessible by the harbour improvements now in construction, the line should prove of increasing economic value, quite apart from any trade it may attract from the more easterly provinces of Northern Nigeria.
NEW LINE ADVOCATED
The Baro-Kano railway was put in hand at an extremely opportune time, and it was while the work of construction was being rapidly pushed forward that the discovery of tin in the Bauchi Province turned the thoughts of railway construction in an easterly direction, and the continuous and consistently rich finds which rewarded the efforts of prospectors in this region called daily and hourly attention to its remoteness. At first it was considered that the formation of a good road from Bauchi to strike the Baro-Kano line about Zaria would suffice for the needs of the field, but the extraordinary extent and richness of the deposits, and the phenomenal success achieved by the Naraguta (Nigeria) Tin Mines, Ltd., the Lucky Chance Mines, Ltd., and other companies at work there, emphasised the self-evident fact that nothing less than a branch railway would be sufficient to adequately develop the new industry. London capitalists expressed their willingness to find the money to finance the new line, but the question was, and still is, under the consideration of the Colonial Office, and Sir Walter Egerton, the Governor of Southern Nigeria, and Sir Hesketh Bell, the High Commissioner of Northern Nigeria, and Sir William Wallace, the late acting Governor of that colony, all strongly favour the construction of the line by the Government rather than by private enterprise.
SIR WALTER EGERTON’S OPINIONS
Sir Walter Egerton, in an interview he granted to a Press representative in June last, said: “Everybody believes the tin deposits to be very rich, and if only half the reports concerning them are true, there is more than enough to warrant the expenditure of making a branch to the tin fields of the Province of Bauchi. This would give direct access from the sea at Lagos to the tin fields. The reports show that the tin alluvial is similar to that of the Malay Peninsula, which produces more than half the tin of the world. Southern Nigeria has already lent the money required for the construction of the railway to Kano, and it is a question for the consideration of the Secretary of State whether we should not also finance the building of the line to the tin areas. I should think it would be a great advantage to Southern Nigeria to have such communication, as a large traffic might be expected. If the Secretary of State agrees, there is no reason to expect that there will be any opposition in Southern Nigeria to financing the line, for the success of the tin industry will have a wonderful effect not only on Northern, but also on Southern Nigeria, for the Protectorates, though two politically, are one geographically.”
THE GOVERNMENT AND THE PROJECTED LINE
Since this interview was published it has been persistently rumoured that the Government have decided to build the suggested line from a point near Rigachiko, on the Baro-Kano line, to a place called Toro, between 120 and 130 miles distant, in the centre of the tin district, and midway between Naraguta and Juga. The country which the line would traverse has been surveyed, and a new road, 12 feet wide throughout, and capable of conveying light motor traffic in the dry season is being constructed, and will probably be completed before the end of the present year. But the Government have not yet announced their decision, and it is doubtful, although efforts have been made to induce them to divert the funds for extending the line from Zaria to Kano for the purpose of the tin fields branch, whether they can be persuaded to do so. It is believed, as Sir Walter Egerton said, that if the Government acts on the recommendation of the Governor of Northern Nigeria, the Government of Southern Nigeria would be willing to undertake the construction of the line, and should the Colonial Office decline to sanction the scheme, representatives of several of the companies interested in the new tin field have expressed their readiness to finance the railway.
As recently as October 22nd a meeting of representatives of the various Northern Nigerian tin companies was held at the London Offices of the Niger Company, when a general committee, to be named the Northern Nigerian Mines Association, was formed, composed of a representative of each of the companies, and a sub-committee, composed of Lord Scarborough, Mr. S. R. Bastard, Mr. O. Wethered, Mr. Godfrey, and Mr. Berry was appointed to deal with urgent business. The chief attention of this meeting was naturally paid to the question of transport, and the first business done was the passing of a resolution urging the Colonial Office to construct the railway to the Bauchi tin fields as early as possible. The Association decided on the appointment of a medical officer, and they have, furthermore, given instructions for a hospital to be built on the field at Joss. It will therefore be seen that everything possible is being done to urge upon the Government the importance of pushing forward this work, which will doubtless be taken seriously in hand before long.
VARIOUS OPINIONS
Everybody connected with the Protectorate or interested in the new tin field is agreed as to the absolute necessity of constructing the line.
Mr. J. Tomson, the chief engineer of the Anglo-Continental Mines Company, who recently returned to England after an extended tour in the Bauchi district, declared that the difficulties of transport are at present tremendous, but he is of opinion that they could best be overcome by running a railway from Minna, a point on the Baro-Kano line to Naraguta, the capital of Bauchi.