THE GREE NSB OR O PAT RIOT J 6 ir- I! - 1 PRECIOUS WIS OFGUILFORD COIIHTY Ever since the Revolutionary war North Carolina has been a consider able producer of precious metals. Of the $45,565,433.00 gold production credited to the Southern states from the years 1799 to 1895, inclusive, North Carolina, with the crudest of gold saving methods, furnished $21,778,472. The discovery of gold in California followed by the Civil war, caused a falling off inthe gold production of North Carolina and put a top to all mining operations in the South. Since that timer there have been periods of revival and depression, but no genu ine revival until recently, when new, cheap, and effective methods for the extraction of gold and other metals from pyrites ores came into successful ' use. -' ' : 1 f ' A recent report of the Xabor . Com missioner of I North Carolina ; states there are two hundred and seven known 4 gold mines in North Carolina, of which forty are in operation, and twenty- of which are gold producers and have deposited gold at the U. S. Mint at Charlotte; N. C, during the past year. Also that the wages paid miners was from sixty cents to $50 per day. The deepest mine in North Carolina is "Gold Hill' over eight hundred feet deep. The recent advance in copper has stimulated . prospecting. New copper prospects are being discovered and some of the old known copper mines are being reopened and operated. Professor Holmes, State Geologist of North Carolina,'. recently states that the grey copper mines of Granville and Person counties, are being suc cessfully operated, and that a smelter will be built at the mines to, treaties more; economically than by shipment . to a New Jersey smelter as they are now doing profitably. ;Two parallel gold and silver, and copper bearing mining belts or forma tions traverse Guilford county, Jn a northeast by southwest course, the . course of one running west and the other east of the city of Greensboro, making it a central. point for mining supplies, and an advantageous loca tion for a custommill or smelter for extraction of precious metals from the various valuable ores of Guilford and adjacent counties which these ore belts traverse. - The defined width of the " Central Syenite," or so-called "Granite belt" is from fifteen to twenty five miles. Including the adjoining " Huronian Slates " they are from twenty to fifty miles wide. The granite belt really also contains considerable chlorite and hornblende, pyroxene 'and epidate are abundant, together- with magnetite. The mines are not uniformly distrib uted in this area. At the northeast in Guilford county they occur near the southeast edge of belt and near the Huronian schists. ! . . ' . - The quartz and slate ores of this , igneous formation are almost always -auriferous (gold bearing) and -sometimes cupriferous (copper bearing). They rarely -contain much lead, zinc, or nickel. The silver present is usu ally alloyed with the gold. Arsenic and antimony are not common, and the ores are only refractory below water level (forty to sixty feet below surface) as the sulphiirets make them so. I The veins occur-in the syenite or in contact with the granite and adjoin ing slate formations. The vein fis sures range from- a-few inches to many feet in width sixty feet wide in some instances. The chief filling of the vein fissures is quartz (and some slate) carrying gold and auriferous sul phurets of iron and copper. Thepay ores of these veins range in value from $2.00 or $3.00 to $100.00 per ton in gold and silver, and many of these properties can be secured at reason ably low prices. Among the older mines of Guilford county lying from six to twelve miles southland south west from Greensboro, that were pre vious to the Civil war or at one time successfully operated for gold and copper, are "The North Carolina or Fentress Mine," "The Hodgin Hill," "The Fisher and Millis Hill Mine," "TheGardner Hill Mine," "The Mc Culloch 01-North State Mine," "The Lindsay Mine," V The Deep River Mine," "The Guilford Mine," " The Twin Mine;" and some twelve to twenty miles north and east, "The Melvin Min6" and "The Gibson Hill Mine." These mines were worked to depths varying from fifty to three hundred and fifty feet, the quartz veins varying in width from one foot to twelve feet or more. They produced free milling gold ores running from $2.00 to $100.00 per ton or more, and even a better average grade of iron pyrites gold ores from which they t were unable to extract the gold with the methods then known and used. In some of these mines they also pro duced a cobbed or selected yellow sul phide-of copper ore and concentrates yielding from 15 per cent, to 30 per cenx. 01 copper, rnis was accom plished with crude crushers such as "the Chilian mill", and "wooden stamps," and -the old " Cornish Bud die for concentrating. It is difficult - t RECOGNIZING THE DEMAND. FOR MODERN HOMES, WE HAVE ERECTED Fl N HANDSOME MODEL RESI- N EACH ONE CONTAINS EVERY CONVENIENCE, AMD YOU HOUSES. ARE CORDIALLY INVITED TO INSPECT THESE PRICES ARE MODERATE AND TERMS LIBERAL. SUMMIT AV GREEWSBOROj : . " - t 1 6 to accurately estimate the yield of these Guilford- county mines in gold and copper, but from best data obtain able, I think I am safe in putting the value of their production at between one and two million dollars. The quartz and slate ores of these belts are decomposed (oxidized), and easily and cheaply mined to water level, -an average depth Of fifty feet from surface, above which the gold is in its native states viz.: Free milling and readily saved by quicksilver. Be low. the1 water level, the ores are harder, -and the precious metals are in mechanical or chemical combina tion with iron and sulphur, requiring different treatment. While we have plenty of water in our mines, yet in North Carolina I know of none - that would be called very wet mines in the West, or objectionable on that ac count. . The true veins of these ore belts are regular well defined and continuous, lenticular and alternating in thickness both in length and depth, but perma nent in depth and values, as shown by present or previous development. In some veins, the pyrites lenticular ore formations, alternate as depth is gained, in their iron and copper con tents. The iron pyrites dumps at mines previously worked for copper are evidence of this. Mining operations in Guilford coun ty, either in re-opening old mines, or in new prospects frequently being dis covered and opened, offer inducements for the profitable investment of cap ital to practical mining men both in operating mines or mills, or a cus tom ore reduction works at Greens boro, whose eight railroad connections could convey various varieties of iron and copper pyrites, - gold, lead and zinc ores and coal or coke fuel to this point frortt their known locations In Guilford and adjacent counties in the central mining belts of North Caro lina. Mining and milling operations in North Carolina can be carried on for one-half (fifty per cent.) of the cost of operating In the average Western mining districts. A mild climate per mits work the year round. The coun try is well watered and timbered. Water supply at each mine, and wood fuejl averages $1.00 per cord deliv ered at mine. Labor, cheap, abundant and efficient, at prices ranging from sixty cents to $1.50 per day. Location neax railroad depots and within easy reach of mining supply and machine works, as well as of principal cities of the North and East; and mines located in a settled, law-abiding section of our country where all investors or settlers are; warmly welcomed and protected. "Vyith veins carrying ores of a gold value of from $5.00 to $50.00 and even $100.00 per ton, some of which ores can! be concentrated four or five to one, by crushing and washing out the quartz and slate, it would seem to only require capital and mining ex perience in developing these forma tions and in adapting the new cheap method of chlorination, cyanide, electro-cyanide, smelting, etc., to the treatment of the pyrites ores to make this county and section a larger and more; profitable producer of precious metals than ever. By these new meth ods refractory, ores can be treated and as high as 95 per cent.! of their value of precious metal extracted at little greater cost per ton than ordinary stamp milling of free milling surface ores, which has previously cost $1.00 to $2.00 per ton. The lack of capital, experience in mining, and unsuccess ful trial of new and unproven patent processes for the saving of , goldj as well as unscrupulous promoters, have been a great drawback to legitimate mining in the South. As an instance of what legitimate mining backed by capita and experience is now doing in Southern gold fields,1 1 will cite j the "Hoile Mine," near the border of North and South Carolina, where with a large; vein of iron pyrites gold ore that only averages between $3.00 and $4.00 per ton in gold, they last year, with an adequate milling and concen trating plant, and with the chlorina tion method of treatment of concen trates, netted the owners over $100, 000.00. j I Edward W. Iton. Edward W. Lyon, M. El, GREENSBORO, N. C. LOCK BOX 73, i MINING AND INVESTMENTS. i Mines Examined and Reported on. Specialty Gold, Silver, and Copper Properties- H ! j - ! i Twenty years' experience in Southern and West ern Mining Districts. CONTRACTOR IP 'BUILDER OFFICE, 302 ELM STR VI. P. BUILDING, UP-S GREENSBORO, N. ; 1 1 So 1 5 DIM, ET, 1 -