THE MINERAL RESOURCES OF CHINA (1919)

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Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00809A000700130608-1
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RIPPUB
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R
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15
Document Creation Date: 
December 22, 2016
Document Release Date: 
September 26, 2011
Sequence Number: 
608
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Publication Date: 
October 20, 1953
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REPORT
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Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 STAT Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 IRE ffiI'PAL RESOURCES OF CHINA, 1919) 1 RT I. INTRODUCTIOl; ChapterI. Principles of economic avolcwy. Not specifically related to China. Chantor_II. Ge.212.gy of _China. Ore leposit appears to follow no fixed low, yet on closer investigation there is found to be a definite arran ornnt. Hence in order to study China's m'_noral resoureos it is first necessary to know something about the geology of the country. This is not the place for a detr,iled discussion of this subject,; all that we need is a broad view in order to give us a genorel idoa of our pathway. We shall look at it in this order= (1) Stratigraphical divisions as oor- tiflod by :those who have. studied) the diffront geological ages, in order to clarify the connection between the oru deposits and those geological a,,,,,, (2) Classification and distribution of the igneous rocks, in order to show the relationship betne0n the metallic ores and the mother magma. 3; t: summary of the goo- logicel his :cry of the; country. 1. Strati, _phic divisions. There are numerous s.'.milarities aa,i differ0;'rcos b; tvoon the geology of Chin, rand that of ether countries being of vast patent it is passiblc to divide the country into many regions each of vhich possesses succicl characteristics. In gone.ral the land formations of the provinces are the most ancient, while in the S.e, the sea romaincd for a rolntively long time and the most recant changes took place there. ny the mr.,in geological oeriods we havoc (1) The br;hoan Group - the earliest strata, of cr, age almost impossible to calculate, seeing that where outcx-~Jq occur observation of the ridges is possible, but not of the; troughs. Cf he rock th,. chief is jzn' i' s, with grunito next, followed by different kinds c?r' crystnlline schist. The granite is extremely hard and weathers very slowly; so that if gneiss is predominant erhorv Arcrrean rocks are ex- posed, the hillsides will crumble r.nc. be slowly lowered, whereas if Crnn_tc end gneiss-grenito rocks are In the raoJority, there r,ro lofty end steeply risirv; peeks, as T'ai SLen in Shantung and Hue Shan in Shansi, which belong to this class. This group occurs in the north-nest, ehiofiy' in F..ngtien, Chihli, Shantung, Shansi and Henan; and gneiss and granite ore vor; widely spru,-d in th?; south, Cu in the Kwangtung coastal bolt, in Fuklcn nnr Kiengsi, r.r-1 In the groat ran;f,us of snow-covered mountains In N.W. Szoehwan. The Franito and gneiss found so nr.undnntly in the CE'IN-LING, FU-NIU and HUAI-YI.NG Ramos may also belong to the Archoan Group. Of ore deposits in this group, gold is the most important in the north; it occurs mostly in gneiss rock in Hoilungkiang, Kirin, Fon!;tion end Shantung. Next COm..3 iron ore in a 1:,clt strCtchinc; from the oouth of Fungbicn t?e YU:IG-PIING in Chihli, wh..,re t`::reor,. seers of maguutitu rand hematite botw,;en gneiss and quartzite. Thirdly, thuro are ov.is contaluing copper, end th.. folluwinC; pl,:cos have moor. fcm?'d as cyppor-procucing, districts from olden tl,aus$ VI-M-148I, YUAH-CH'U, CHIAKG-H3IEN end HISIA-HSLSN in sout4- wostern Shansi; CHFN-P.N in southern Shcnai; end the YUN- YANG, CiJU-SHIN region in north-western 11upeh. Thu occurrence 01' iron ores may perhaps be occounted for by the presence in the primitive aqueous rocks of much elementary iron, vahich through later metamorphic changes hecrre crystalline, forming soars of magnetite. It is observed that this occurs along- side quartzite, the strata being soon togothor in fixed positions. How is it that gold and copper ore found in those ancient strata? It mo- be that having been a?ip down in ,he Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 earth they wore affected by long immersion in solvents and ?asos found in the mogr:.a, giving ris:; to the tracr-s fro- quently found. (ii) The Proterozoic or Pro-Cambrtr.n Group - thtsrc has been a high degree of metamorphism in the strata of this group, and they arc, frequently hard to distinguish frcrn the krchoon; the only certainties are hr?t t cy contain no fossils red are hence, metamorl,htam is not at .:11 clear and they fall within th:: scope of the Pr?oLei ozojc Group. In China this group has boon studied with most cord in the north, where it is found that it is broadly diviciblu into two parts with no conformity. (s) The lover acctioi, called the 'r1U-"'AI System, h.:s for its chief constituents I*,noisa, crystalline 9,A-tut, r,:r:rblo, quartzitc,!.nd chlorite schist. I~ is must a:)undant near VU-T'1,I-31TAN in Shansi, arid tlr? .e/.r.+>rbo further subdivided into the 3-'IH-TSUI, the P.4'-T'hI, nd the HSI-T'LI series, with mutual discordancy. It ic: f..a irs-I oxt.:rsivr:ly also in Chihli, Johcl, cnd through to tha south of Fc,n;;tion and the cast of Shantung. 1c1o, the V!u-t'c,i iystom ore locatod gnoiss and crystalline ar.hist rocks among which are ucoful minerals substantially the soma as arc in the Archoon Groups gold, iron and c opper ar.: the most important, .,nd other elements such as lend, zinc, ncl-'l c'onui.; c ad tanrestun are mot with here nd there, with ailvcr-load ore occupying a comprrativol,r i,nportr,nt po,ition. :.cru in much marble in the upper portion of the 1u-T'ni S"..tum; rrr.^,nesium enters largely into its composition, this f i?rin" rice to dolomite, pericloao, talc end as::oatce, dolomite and poricloso kayo recently been mined in largo quantit?: in K.'I-PING, FU-HSIuN, .,Ii.G-zi.NG c:nd HGI-CH'. NG in southern F?'ngtion, ehilo talc inns asbestos are particularly widely sprcor1 through Fongtion, Chihli, Shansi and Johol. Graphite ir; mother product found in the 91u-T'; I System, but not: much of this has -.jot been dis- coverod, (b) Th., upper suction of the Pr::-Cambrian group is culled the ;I; It-j('OU (or the ?i'.e-Vu) S atan. 'lutri?or.s of this are soon in Jchcl,, Chihli, ,nsi nrd l.on^n. The thickness of the strata groatl;r diriniahes when they reach Shantung, so that at times tho^ cen,iot tx, fcund at all. Th:; rocks in the lower suction are quartz -..nd scndaton;, or ahclo; in the upper 3c:ction, limestone eontr.intnl? flint, ;arid the two sections are mutually concordant. 'aA,-u ?phijm cf' tl.p rocks has not oztondod far, nd there is hard'.v s.n- diff,rcnoe between them and the Paleozoic strete, only tn:,re"era absolutely no traces of fossils to .9 found. Seers of colitis l:cmatitu ppre four :,otweon qunrtzito and lir?',stone in the LUITG_1;Ji.Ii, IiSULIT-H-UI region of Chihli. Only the north-eastern provinces hcvc boon spoken of so f.nr?. In tl:c, South the phyllitr, rock system is well Geve.lopod in Hunon, Kier?si ra61 south '.nh:voi; whore it I.; found in the r .i,icu of K .ere rsi it is ct;l1?;d th., CFIW -Ti;-r: ;p s Tatum, c.nri whor.: found it t?+or:n the ueth~,i n sloe Of Ti bi; u-SB/ ~a and i;uI-C''uU (^,iis new H6I-i,'.3 113N) ir. nhc,c i it is known the TL,. Carious ':hIn cloy (l;:~oli::) of FSiliG-TZi, in kiain^;:i. Is -,pp2reiitly producod in thjec, str?c to., r S'orn.tir.,as rich gold-i:ccri* quartz veins ,rc orueent in ph;;llito rock, &s 13t P' IITC-CFiIJ?;G in Hunan. Lut it is Generally found that the phyllitu ago is not completely Pre-Cnmt-rian? mutnr,,or;hism h e taken place by contact with intrusive k;ranito, as vrit:r the LU-S7111.11 schist in Kiengsi. (iii)(r) The lower Paloozoie Group, i.e. Cambrian a-al Gri n- vicie:n periods, (eltornativoly known as the Sini:en G75tc n, though sometimon this name includes ui_so the u?n,r section of the Pre-Cambrian Group, or is extendedd to c of cover the ? i k io Paleozoic period, making it too broad). /.t that L-r :;c ti , ocean waters wore advancing and deepening over the ?:,holo of Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 Chino, with ser.inontation of shale and liiaostone atrnta over the Srchoon or Pre-Ci rbriun, ahowin? inconformity. Such stratification is found in Chihli, Shantung, Sh,.nsi s.nd Henan, where, broadly, a triple division is possible: (a) '}'read shclo', the low et section, th;; coin rock here boin; rud aaelo from 30 or 40 to 150 extras thieh (b) I-hove this i ' _owloon' lioiustone, nuch of W1'tI i! is ocliticlind pso_?hitic limestone (popularly c llur', v-.vtufnted marbic.), th t.hicknucs of which is from 200 to o"rcr 5-%, ,,,,trc L. in the so too Car:brieu stratn trilobite, fcssilr pro c,xtr.is..l numerous. (c) The uppor largor is the Or?duvici::n 'Tei.n:.n' limosto .u, pore end conteinlru few fossils, crn9 fron 1000 to ever 1000 metros thick. Tau rock i?sucj rer _iuni;:,; lira: in tl:c N.?. provinces i:^ c1l trkun from this l:yer, f c,, teconsc of its purity and vt:ickiresa other lice atone c,-nrct !.rprouch it. the 'CH'I- H3I1I' Corpeontio.i et U;.N-h31 ;f (T.i1: TI-i. le the location of the K:-TEEN inc.) bi:'lids ii: most rn:ireblu !'cr ce'ont mm.nu- facturo. N, dotni]uu stud:, of t:ic. lover FeLeozoic Cro;ip in the S. F. province] h:'. ,bet ee n ode; only it is known that t_-iero are Oriovicirn fossils in th._ lirc_otono of LUIi-Sii..h near Hunkin, and that "::hero th:, nrcvirieirl boundaries of flup.ar, c-horai end :zochwun r.;c:ut the lcwur Fv'lou'dui.c ircup is coi,:- posed of thick li:'ieston?_ strata. The prrc.rc.l t r for this rock is CEI-1? illy-LI1'.G lire stone , _?n t'::: period is shown by the prea.inea of trilobite mncl brachiopod fossils; it is well over 1000 motros in total thicknese, iiaO l low it ''road shcle' is vbserit, b?jing r:plecoc. by 30 or mare mutros of quartz- sandstone and comclor:or.: t:. rode of dens.: s.-nel end lnrga pebbles, the :narkiru a on thooe zha:iiri N-S;e.f. South -,ucd rind on the Shonsi- Kansu border. In the river vc,ll.ey.,scuth of the C':'IN--LING mountains where jnveatigations have bean cr.rri.:,d on, -biz; Ti.- NM-HO (Szc) , '_L'-ThI-IiO (She.), P1.I-SHUI-HO (han. - Sze), the strata of tiro middle Paleozoic Group pro perfoett beic-:? pre the Ordovician, s.bove ore the Cerboniforeus, all beautifully concordant. Continuing on aibovu the CHI-HSIN-LITNG limestone is green ahnle containing lumps of grey iron, followed by a layer of siliceous rock four or five foot thick vihich may be celled a transitional stratum. On to(i of it is grey limestono to a thickness of over 60 ?.otr:;s, and green iron-rnd-caul-. bearing shale to a thickness of over 500 metr s ccntairiaC thin seems of or, ate iline schistose limestone. J,nthoaon and `,r?^chioppod fossils hay' be i obtained botweon NIPNG-C: ' 1..V, and ICUnNG-YPi.N; they arc covered h-; more thick limustc?nu etreta, blue or grey in colour and with numerous fossil..^,, boionoirig to the D~:vonian period. Slier Con roc'c In Yun, an is meetly nronacoous shale with thin limestone strata, not ,robe than 100-200 metres thick, erabudued in it. The lower Dcvcaiinn Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 Declassified in Part - Sanitized Copy Approved for Release 2012/02/08: CIA-RDP80-00809A000700130608-1 - 4 - also is still made up of arenaceous shale and marl; when we reach the middle Devonian period limestone is much more abun- dant, and in it are many anthozoa and brachiopod fc,ssila. Eastward to IweichaNignd Kwcnfsi, and even to south-west Hunan, the fact that there 3till middle acrd upper Devonian limestone con '`~e taken as sur~ evidence. To sum up, it may be taken as a provod and settled fact that tix.?re are extensive and thick strata of Devonian limestone in the vieotc.rn part of China, and all throwh it mineral traces are to be found, as e.g. cop.er in Yunnan and mercury in Kweichew, though it is true that these usually occur only in countr?i rock which has entered by filling or replacement, and. perhaps has no c'irect con_,-.e.eticn with the period. No detailed study of the middle i'nloozoic group has bson made in the S.E, provinces; but in t:;e ll,n+,s to at Luti-SiI/.iI l:nr!king, there are graptolite fossils of the Silurian period, with quartz-sand atcu., above in wnici fossi..l rro absent- and this same typo of cuertz-sandstone is Courd beneath lower Car- boniferous l r:~sto:ze at CF:'I-IfSIA-Sca:rt, so that it is natural to say that it btilongs tc the De,,;nien :nrlod. It is call,,d '_]Finking li.reatcno, end traces of it arc round. t.ro; snd t1oro in tl:_ Nrovi::ce3 of end Che.kion,,; at times large pimps of iron oxldr. arc folrr:d In it, but th?,re have been no reports yet cf t.,i3 considerabl, docos!.ts of ore. (111) (c) The upper P i r o,