THE KINGSGATE MINES 1988 PART 1
HISTORY OF THE KINGSGATE MINES
Sachs'Mine. Specimens Torn From One Mass of Molybdenite.In those days there was free access to the mines area, about 30 km east of Glen Innes which made it easy to collect specimens, unlike today. I hope this little volume will both inform and encourage you.
John Paix Glen Innes 1988 ©
Illustrations and many quotations are from Reports, Bulletins etc of the Geological Survey of NSW.
THE
KINGSGATE MINES Part 1
HISTORY OF THE KINGSGATE MINES
Following the
first exploration of the Glen Innes area in 1835 by Duval and
The gold rushes
which began in 1851 brought enormous numbers of immigrants into the country and
inevitably prospectors were drawn to the streams and gullies of
In less than a
year, prospectors were scouring
So it was that
in 1872 prospectors acting on behalf of an
In
1877, a stockman on Yarrow Creek Station named J. Feeney picked up a large
piece of a metallic mineral in the vicinity of the old tin workings. It was
sent to
In 1879, Quinn
and
Active prospecting for further quartz outcrops was also carried out by another local group, calling themselves the "Glen Innes Company". They located outcrops overlooked by the Kingsgate Bismuth Company and secured a lease of 25 acres. It was on this land that the famous "Old 45" pipe was later discovered.
The Kingsgate
Company worked its mines until 1883, when they sold out to Messrs D. Marks and
E. Vickery. Mr. Yates continued on as manager until 1889 when mining ceased,
mainly due to the primitive recovery methods in use then. At this time, only
bismuth minerals were recovered, the associated molybdenite being discarded. It
was during this period that access roads and a water race from the
In 1901, Mr. Valentine Sachs secured the land formerly leased by the Glen Innes Company and mined the main pipe on his block (No. 45) successfully until 1912. By 1907, molybdenite was beginning to contribute significantly to the profitability of the mines.
Marks and Vickery's mines continued to produce ore intermittently until 1905 when the property was sold to Yates. He progressively improved the milling and concentration of the ore. In 1912 Yates erected the Number 40 mill and the Upper mill to process the ore. At this stage 35 men were employed. In 1918 the mines were sold to Kingsgate Molybdenite NL which planned a great expansion of production. It was intended to install a tramway haulage system and to centralise the air compressing plant to supply the various mines with the compressed air necessary to operate mining equipment.
Mr. Sachs sold his lease to the Glen Innes Molybdenite and Bismuth Company in 1912, which had little success in continuing operations. Sachs, meanwhile, took up further mining leases between those of the two companies under the name of the "Sachs of Kingsgate Molybdenite and Bismuth Syndicate". Further leases were secured by him to the south of the existing mines but in 1917 Sachs sold his leases to Thomas Lancaster who continued with limited mining and prospecting.
The outbreak of World War 1 greatly increased the demand for molybdenite, as molybdenum had become a vital metal in the manufacture of hardened steel for guns, tanks etc. Agreements with the British government to purchase molybdenite ran out in 1920 and the price of the mineral dropped so dramatically that there was virtually no market at all for several years. Only ore rich in bismuth had any value and little of this remained in the pipes being mined.
By the commencement of World War 11 the demand for molybdenite was being adequately met by the great mines at Climax, Colorado. The Kingsgate mines met a new need, however, as they became a source of flawless quartz crystals for use in radio equipment. Messrs M Priest, AA Goodwin and H Goodwin were involved in mining at this time but eventually the workings were taken over by AWA and Radio Corporation.
Mr H Quodling managed the quartz mining for AWA and around 10 men were employed extracting crystals from the old dumps with some coming from new work in the old shafts. The market for quartz declined rapidly from 1945 and activity ceased once more.
In 1948, Mr. E. Moskovits, acting for Kingsgate Mining Industries Pty Ltd, began producing molybdenite and wolfram concentrates, mostly by retreating old dump material. This period of production closed in 1952.
In 1966 and again in 1969 the field was investigated for its potential for the development of a low grade open cut mine. After extensive field work and testing by drilling, which brought discouraging results, the area was left to the fossickers once more.
No comments:
Post a Comment