Okruszcowanie w rejonie Radomic i Kleczy na północ od Jeleniej Góry

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SUMMARY

I'll q'\ll8lrltz velllllB bot ,()CCl1lr lIl!arth ·of J·eltmla Gor a,

cU'ttilng here

the

SnUJriau f.cmnations, there Js found

mrinetrali.za:t:km.

owI!tIh

Fe, Cu, Zn,

PD,

As, Sb~ as well as Au wnd Ag. Suclh mlinera1l.i.zation spots are

lmO'W'Il-to

occur at MJiJecice, lPlaW1ll'o a'nd Luhom1erz, fiTst

()f .aJ!l, ,however, !at Radomiee and oKleoza, lIlear Pil-dhowioce.

"I1hiis .Js an ,c,tttglJnal mllineraliza tiCllIJ. 'that gave rise

to

ttve seoondaTY cla'Sic deposits IiIn 1Ib.e region of I.Jw0wek. iN'I.1ImeI1'OUII dld IWUI'kiln~ ano rfjhose of a SlIIJIiIE. ,exp1oitatilCllIJ. ca.'ITlied O'll d'Ulli!ng XIX. and at 11be beglttmilll,gs of

XX

~antury, pt'Dv:e hot fu-ese deposits

have for

a

long tImebeen 1Irn0'WlIl

IiIn.

1;Ih~

area

consi-der-ed.

'llhe eXlploratary W101rks aUoowed the 19.utihor to

de-·tEo.miJne ~ extexn and diJreclilQln; ()f :tlbe mineraJlJijzed

v~m.s, thei'l" o:mposition mo k:i!nd

at

milneralizal;ion iJn tIhe 8lrea ,of study. It bias also been ascertained that gold ,(JCClml here mamly liJn the go~d-bearin,g pyni:be aJnd

not

.iJn ars~opyrite.

!IIhe are :Boom Kaecza Wa5 t1he ridhest in 1Jhe Lower

S'ilesia .a'l"es. Du'l1iJng tlhe Ireseao.-dh WOl'Iks made d'Ill1922:

it IWBB ~ined fuat Au oonten.t amiOOnted 1;0 ·28.6 :g/t on '/;be a~age, and 1Ihe ooncentMte abtaiJDed of

thaot -ore was oM g/ Ault. The most valuable pariiorns

UIl1Iderwent oexa>lodtatian, .and

t'he 'l'ema:!Inlmg pa:rt of -the or:igin:8'l fo:rmatiOIllS oontaJined only 13',3 g Au/t;

8IIld in <lIlI'Iisequence .o.f thois the exploitation :was ceBlSed. I

A

present,

tJhe Lower Silesian gold depc$i:bs o;f tbds -region are Inot greaer eoooom1cal flmport8lllce.

PE310ME

K ceBepy or r. EnemJ-rypa, B napqeBhIX :m:HJl8X,

nepeceKaIO~X CHnypHAClme nopo~, 'IacTO BCTpe-'l:aIOTCH PY~OlIPOJ'I,'BJlemJH Fe, Cu, 2m, R>, As, Sb,

a TaDKe Au H Ag. Talme py~onpORBJleHHH H3BecTHbJ B MecTHOCTHX MH3IeHqHIte, lIJIsBHa, JII060Me2K H,

Dpe:m:~e Bcero, Pa~oMHD;e H KJle'la. <>HH 6hIJIH HCTO'l-HHKOM POCChI1lHhIX MecTopo~emdt B paAoHe MecT-Docm JIbByaeK.

MHorO'IHCJleHHbIe ~peBHHe B~a&T'K:H, o(Ssapy:m:eH-Bble BO BpeMH DOHCKOBhIX H pa3B~0'IHbIX pa&'1',

npo-BOWOlhIX B KOBI:(e 19 H sa'laJle 20 BeKa, CBH,1I;eTeJIb-CTBYIOT 0 ~peBHOCTH ropHbIX pa3pa6O'l'0x STHX PY~o npoHB3IeHmt

B H'l'ore npoBe~eHHhIX HCCJle,ll;OBamrli: 6bIJIH onpe-,lI;e3leHbI YC3IOBHH 3aJleraHHH py~HbIX lKHJI H HX co-CTaB. OKa3aJIOClo, 'lT0 30JIOTO CO~ep2K!HTCH B IIHpHTe, a He B apCeHODHpHTe.

CaMliJI 60raTaa PY,lI;a BCTPe'laJIa<:b B MecTHOCT~1 Kne'l:a.

no

oope,ll;eJIeBHIQ B 1922 r., B BeA co~ep1Ka

JIOClo B cpe~eM 28,6 r/'1' 303lOTa. H3 PY~I H3BJ1eKaJI~ KoaqeHTpa'1' C co~ep:m:aHHeM 64 r/T. CaMble 6oraTbIe' Y'l:aCTKH 6bIJIH y:m:e BbIpa60TaHbI, a B OCTaJIhHOA '1aCTJi CO,ll;ep:m:aDHe 30JIOTa COCTaBJIHJIO Bcero 13,3 r/T.

,u;o-6bI'l:a OKa3a3laC& HepeHTa6e3l&soA. B HacTomqee BpeMH

py~onpOHBJIeHHR 9Toro paAOHa He KMelOT npOMbIlD-JIeHHOrO 3Ha'l:eBJUL