Circular - Vietnam (2017)

BO TAI NGUYEN VA M6I TRU6NG CQNG HOA XA HQI CHU NGH1A VIET NAM D(ic 10p - Tv do - 11#nh phfic S6: 60/2017/TT-BTNMT Ha Nqi, ngay 08 thcing 12 nom 2017 THONG TI! Quy dinh ve phan cap frit lugng va tai nguyen khofing sin ran Can cie Ludt Khoang san ngay 17 thcing 11 nom 2010; Can cie Nghi dinh so 158/2016/ND-CP ngay 29 thong 11 nom 2016 cia Chinh phi quy dinh chi tiet thi hanh mot so dieu cia Ludt Khoang san; Can cu Nghi dinh so 36/2017/ND-CP ngay 04 thong 04 nom 2017 cilia Chinh phi quy dinh cht'ec Wing, nhiem vu, quyn han va ca cau to chtic cia BO Tai nguyen va Moi trtedeng; Theo ctd. nghi cia Chanh Van phong HOi clang clanh gia tree luting khocing san quac gia, Tang ctic trteong Tang cyc Dia chat va Khoang san Viet Nam va VI" trteang Vu Phcip che; BO &yang BO Tai nguyen va Moi trteerng ban hanh Thong to guy dinh v phan cap trie luting va tai nguyen khocing san ran. Dieu 1. Phum vi dieu chinh Thong tu nay quy dinh ve phan cap tit luting va tai nguyen khoang san ran trong dieu tra ca ban dia chat ve khoang san va hog &Ong khoang san. Dieu 2. Doi twang fip dung Thong tu nay ap dung d6i vOi cac co quan quan ly nha nu& ve khoang san; to chirc, ca nhan thuc hien dieu tra ca ban dia chat ve khoang san va hog deng khoang san. Dieu 3. Giai thich tir nger Trong Thong tu nay, cac tir ngu duai day ducrc hieu nhu sau: 1. Tai nguyen khoang san ran la tap hop nhiing khoang chat fan có ich tich tu ben trong hoac teen be mat vó trai Tat, có hinh thai, so luting va chat luting dap img yeu eau t6i thi6u de có the khai thac, sir dtmg toan b0, met hoac met so loai khoang chat tix tich tu nay tai thai diem hien tai hoac twang lai. Tai 1 -- 1 of 16 -- nguyen khoang san ran " g6m tai nguyen khoang san ran xac dinh va tai nguyen khoang san rAn do bao. 2. Tai nguyen khoang san ran xac dinh la tai nguyen khoing san ran da dugc danh gia, tham do xac dinh dugc vi tri, dieu phan b6, hinh thai, s6 lugng, chdt lugng, cac ddu hieu dia chdt dac trong voi muc d6 tin cay ve dia chdt tir mirc chAc chin den do tinh. 3. Tai nguyen khoang san rAn do bao la tai nguyen khoang san rAn dugc do bao trong dieu tra co ban dia chdt ve khoing san ten co s& cac tien de va ddu hieu dia chdt thuan loi cho thanh tao khoing san, hoc tir cac diem cong trinh don le phat hien khoang san vai mirc d6 tin cay dia chdt tir mirc suy doan den phong doan. 4. Trit lugng khoang san ran la mot phAn 'dm tai nguyen khoang san rAn xac dinh da dugc tham do, do kien khai thac, the bien c6 hieu qua kinh to trong nhiing dieu kien thoc tiZn tai thiyi diem tinh tra lugng. Dieu 4. Yeu cau ve tinh trit hroyng va tai nguyen khoing san ran 1. Till lugng va tai nguyen khoang san ran dugc tinh rieng cho tong loci khoang san, theo so hien lulu cua khoang san trong long dat, khong ke den ton thdt do khai thac, the bien. D6i vai m6 khoang san tong hop phai tinh tru lugng va tai nguyen cua khoang san chinh, khoang san di kern va frit luting, tai nguyen cua thanh phAn co ich chinh va thanh phAn co ich di kern. 2. Tr€t luting va tai nguyen khoang san ran tinh theo don vi khoi lugng hoc the tich tuS, theo yeu cau sir dung. 3. Chdt luting khoang san rAn xac dinh & trang thai to nhien, khong tinh den ngheo h6a do qua trinh khai thac; theo muc dich sir dung va cong nghe the bien c6 tinh den kha nang thu h6i va sir dung t6i da cac thanh phAn c6 ich. Dieu 5. Tien chi phan cap trit lugng va tai nguyen khoing san ran 1. Viec phan cap trir lugng va tai nguyen khoang san ran dugc thoc hien tren co sey ket hop 3 tieu chi (mire d6 hieu qua kinh te, mirc dO danh gia lcha thi ve Icy thna't cong nghe, mire dO tin cay dia chdt), cu the: a) Mirc dO hieu qua kinh to dugc phan lam 3 mirc: c6 hieu qua kinh to (14 hien la chit s6 1), c6 tiem nang hieu qua kinh to (14 hieu la chit s6 2) va chua ro hieu qua kinh to hieu la chit s6 3); 2 -- 2 of 16 -- b) Muc de danh gia kha thi ve k'yr thuat ding nghe dugc phan lam 3 mix: danh gia kha thi (V hieu la chit s6 1), danh gia tien kha thi hieu la chit s6 2) va danh gia khai quat hieu la chit s6 3); c) Mirc di) tin cay dia chat dugc phan lam 4 mire: chac chan (kST hieu la chit s6 1), tin cay hieu la chit s6 2), du tinh (kST hieu la chit s6 3) va du bao hieu la chit s6 4). Doi vai mire du bao hieu la chill s6 4) dugc phan thanh 2 phn mire: suy down hieu la chit s6 4a) va phong down hieu la chit s6 4b). 2. Ten cap trir lugng va cap tai nguyen khoang san ran dugc xac dinh theo cac ky hieu chit s6 tuan to theo tong mire di) (mac di) hieu qua kinh te, mire do danh gia kha thi ve ky thuat cong nghe, mire d(s) tin cay dia chat) quy dinh tai lchoan 1 Dieu nay. Dieu 6. Cap tree linyng vi cap thi nguyen khofing san ran 1. Cap trit lugng khoang san giim 3 cap: a) Cap tree hrcmg 111; b) Cap tree lucmg 121; c) Cap hit lugng 122. 2. Cap tai nguyen khoang san ran xac dinh giim 6 cap: a) Cap tai nguyen 211; b) Cap tai nguyen 221; c) Cap tai nguyen 222; d) Cap tai nguyen 331; d) Cap tai nguyen 332; e) Cap tai nguyen 333. 3. Cap tai nguyen khoang san ran du bao g6m 2 cap: a) Cap tai nguyen 334a; b) Cap tai nguyen 334b. Dieu 7. Yeu can ve mtic cl() dfinh gifi cua cac cap tar Itrcing va cap thi nguyen khofing san ran 1. Cap nil lugng 111 3 -- 3 of 16 -- THY' lugng cap 111 dugc khoanh dinh trong pham vi khOng the boi cac cong trinh tham do va cac ding trinh khai that. Trit lugng cap 111 phai bao dam cac yeu cau sau: a) Ve mirc db danh gia dia chat Trtr lugng cap 111 la nhiing khOi tit lugng da dugc tham do bao dam biet dugc chi tiet hinh ding, kich thu6c, the nam va cau Vac dia chit than khoang. Phan chia va khoanh dinh dugc cac phan khoang san co gia tri kinh te, cac phan lop, thau kinh da kep va phan khong dat chi tieu tinh trir lugng ben trong than khoang. xac dinh rei chat lugng va tinh chat cong nghe cua khoang san. Cac dieu kien dia chat thug van, dia chat ding trinh va cac dieu kien khai thac mo khac da dugc nghien ciru chi tik, bao dam du co s6 de thiet ke khai thac me. Mire do tin cay dia chat dm tit lugng bio dam toi thieu 80%. b) Ve mire db danh gia kha thi ve ky thuat cong nghe Da lap dg an dau tu khai thac mo chimg minh viec khai lilac, tuyen khoang, the bin khoang san theo giai phap ky thu4t - cong nghe chon lira IA hop lg, bao dam sir dung tong hop, triet de, tit kiem tai nguyen khoang san, bao ve moi trubmg va hgp phap. Dbi v6i nhimg mo da va dang khai thac phai c6 bao cao khai thac mo. c) Ve hieu quA kinh to Bao cao ket qua khai thac mo hoac dg an dau to khai thac mo khang dinh vies dau tu khai thac va the bin khoang san cua mo se mang lai hieu quA kinh to doanh nghiep va hieu qua kinh to qubc dan tai thbi diem danh gia. 2. Cap trit lugng 121 Tra lugng cap 121 dugc khoanh dinh trong pham vi khOng the boi cac cong trinh tham db. Trit WI-1g cap 121 phai bap dam cac yeu eau sau: a) Ve mire dO danh gia dia chat Tru lugng cap 121 c6 mire do danh gia dia chit nhu trtt lugng cap 111. Mat db tin cay dia chat cila tit lugng bao dam toi thieu 80%. b) Ve mire db danh gia kha thi ve ky thuat cong nghe Da lap bao cao lien kha thi dg an dau to khai thac mo hoac bao cao ket qua nghien ciru mAu cong nghe xac dinh viec khai thac, che bien khoing san theo giai phap ky thuat cong nghe lira chon hop VT, bao dam sir' dicing tong hgp, 4 -- 4 of 16 -- triet de, tiet kiem tai nguyen khoang san, bao ve mei truang, can thiet tiep tkic dau tu kha thi du an khai that ma. c) Ve hieu qua kinh to Bao can tien kha thi di; an dau tu khai that m6, hoc tren ca sa so sanh tuong ti; vo7 cac m6 da va clang khai that co dieu kien tuong ti; chung minh viec tiep tic dau tu nghien ciru kha thi di; an khai that ma dam bao mang lai hieu qua kinh to tai thin diem danh gia. 3. Cap tr€r lugng 122 Tra Luang cap 122 duqc khoanh dinh trong pham vi kheng the bed cac ding trinh tham do va ngoai suy co giai han theo tai lieu dia chat, dia vat 1T, dia hod. Tra luong cap 122 phai bao dam cac yeu cau sau: a) Ve ink dO danh gia dia chit Ket qua tham do dia chat bao dam lam sang to nhcmg &az diem co ban ve can truc dia chat mO, biet duqc so luang, dieu kien the nam va hinh dang cac than khoang trong ma (via, thau kinh, mach, mang mach, 6...), khoanh dinh, xac dinh so be cac thong se co ban dm cac than khoang nhu: kich thuac, hinh clang, th6 nam, chieu day trung binh va sir bien doi chieu day cac than khoang. So lucmg va kich thuoc trung binh cac lop, thau kinh, dd kep va phan khong dat chi tieu tinh tru Kiang ben trong cac than khoang; Da lam sang to cac,c/Oc diem ca ban ve chit lucmg khoang san va cac dac tinh tuyen khoang, the bien, thu hoi san pham hang hod nguyen lieu khoang. Da lam sang to cac dOc diem co ban ve dieu kien dia chat thuS, van - dia chat cong trinh va cac dieu kien 4 thuat khai that m6 khac. De chimg minh hoac khang dinh trien yang gia tri ding nghiep ciia m6 khoang c6 the vien clan du lieu dm cac ma tuang ti; d'a va dang khai that. Mix de tin cay dia chat cua tru lucing bao dam toi thieu 500/0. b) Ve mirc de danh gia kha thi ve 4 thuat cong nghe Yeu cau mac de danh gia kha thi 4 thuat cong nghe dia cap frit Luang 122 tucmg nhu cap nil lucmg 121. Do mirc dO tin cay ve dia chat dm cap tru lucmg 122 thap han cap trcr luqng 121 nen CO the anh huong den dO rui ro cua du an dau to khai that khoang san. c) Ve hieu qua kinh t6 Bao cao tien kha thi du an dau tu khai that mo xac dinh viec tiep tuc dau tu tham de khai that me la co hieu qua kinh to tai thin diem danh 5 -- 5 of 16 -- Tnrerng hgp khong co bao cao nghien cfru kha thi, tin kha thi du an du to khai thk mg, tit lugng cap 121 va 122 dugc xac dinh tren co sa chi tieu tinh tru lugng dugc Juan giai trong bao cao k8t qua tham do khoing san. 4. Cap tai nguyen 211, 221 va 331 Tai nguyen cap 211, 221, 331 dugc khoanh dinh trong pham vi kh6ng the ben cac ding trinh tham do. a) V8 mirc dO danh gia dia chat Tai nguyen cap 211, 221 va 331 co mirc d6 danh gia dia chat tuang to cap tru lugng 111. Mirc dO tin cay dia chat dm tai nguyen bao dam t6i thi8u 800/0. b) V8 muc dO danh gia kha thi va hi8u qua kinh to Cap tai nguyen 211: la phan tai nguyen da dugc nghien cfru kha thi du an dau to khai thac, mo chimg minh trong cac dreu kiesn cong ngh8, kinh t8, moi truremg va cac dieu kin khac tai theri diem danh.gia, vi8c khai thac va ch8 bien khoang san tir nguon tai nguyen nay la chua c6 hi8u,qua kinh tie. Song, trong tuang lai co the mang lai hileu qua kinh te nher su doi mai cong ngh8,‘ ha gia thanh san xuat, tang gia hang hod nguyen li8u khoang va thay d6i cac dieu kin kinh te, moi truerng va phap luat lien quan; Cap tai nguyen 221: la phan tai nguyen da dugc nghien cuu tien kha thi du an dau to khai thk mg chimg minh vi8c khai thac va ch8 bien khoing san tir nguon tai nguyen nay chua mang 10 hr8u qua kinh te tai theri di8m danh gia. Song, trong tuong lai ding von tien b6 khoa hoc - cong ngh8, su khan hiem va tang gia hang hoa nguyen li8u khoang cung cac thay doi khk ve kinh te - xa hOi, vi8c khai thk c6 the mang 10 hi8u qua kinh te; Cap tai nguyen 331: la phan tai nguyen dugc nghien dru khai quit ve khai thac, nen tai then diem danh gia chua r6 vi8c khai thac, the bien khoang san tir nguiin tai nguyen nay la co hi8u qua kinh to hay c6 trem nang hi8u qua kinh te. 5. Cap tai nguyen 222 va 332 Tai nguyen cap 222, 332 duct khoanh dinh trong pham vi lch6ng ch8 beri cac ding trinh tham do va ngoai suy c6 gigi han theo tai li8u dia chat, dia vat 1St, dia hod. a) V8 mire d6 danh gia dia chat La phan tai nguyen da tham do va c6 mirc d6 danh gia dia chat tuang to cap frit lugng 122. Mire d6 tin cay dia chat dm tai nguyen bao dam t6i threu 50%. 6 -- 6 of 16 -- b) Va mirc dO danh gia kha thi ve ky thuAt cong nghe va hieu qua kinh t6 Cap tai nguyen 222: IA phan tai nguyen da dugc nghien cuu tin kha thi du an dau to khai thac mo chimg minh viec khai thac, the bien khoang san tir nguen tai nguyen nay tai thoi diem danh gia chua c6 hieu qua kinh ta, song trong tuong lai c6 the c6 hieu qua kinh fa; Cap tai nguyen 332: la phan tai nguyen dugc danh gia khai quat ve khai thac nen tai thoi diem danh gia chua rO viec khai thac, the bien khoang san tir ngu'en tai nguyen nay la c6 hieu qua kinh to hay c6 tiam nang hieu qua kinh 6. Cap tai nguyen 333 Tai nguyen cap 333 dugc khoanh dinh trong pham vi can tap dia chat thuan lqi cho thanh tao khoang san tren co sa xir ly, ding hop kat qua nghien ciru dia vat ly, dia hod - khoang vat kat hop vOi mot so cac cong trinh khoan, khai dao don le. a) Va mire dO danh gia dila chat Cap tai nguyen 333 la phan tai nguyen dugc danh gia, xac dinh so b0 ve hinh dang, the nam, su phan b6 cac than khoang. Chat lugng khoang san xac dinh theo ket qua lay cac mau a the vat 10 to nhien, cong trinh dia chat hoc ngoai suy theo tai lieu dm phan ke can c6 mirc do nghien ciru dia chat chi fiat hon. Mirc dO tin cay dia chat dm cap tai nguyen tOi thieu dat 20%. b) Va mirc dO danh gia kha thi va ky thuat cong ngh'e va hieu qua kinh t6 Cap tai nguyen 333 la phan tai nguyen dugc danh gia a mat khai quat va khai thac nen chua ro viec khai thic, the bien khoang san tir ngutm tai nguyen nay c6 hieu qua kinh to hay c6 tiam nang hieu qua kinh 7. Tai nguyen khoang san ran dg bao Tai nguyen khoang san ran du bao dugc suy doan- hoc ph6ng down tir nhang tien de va dau hieu dia chat thuAn lgi cho tao khoang ten co so di lieu diau tra co ban dia chat khu vgc ve tai nguyen khoang san. Tai nguyen du bao dugc khoanh dinh ben trong dien tich cac be quAng, yang quAng, nut quAng va truOng qu'Arig tir cac ket qua nghien ciru dia vat VT, dia hod - khoang vat, vet 10‘ to nhien va cong trinh khai dao. SO lugng tai nguyen du bao dugc tinh town theo cac phuong phap du bao sinh khoang dinh lugng c6 sir dung cac du lieu dia cac mo khoang co gia tri cong nghiep twang tg, phan bO trong vimg quAng, nut quAng... TITS/ theo mire dO diau tra co ban dia chat va tai nguyen khoang san, tai nguyen du bao Chia ra: 7 -- 7 of 16 -- ,a) nguyen cAp 334a: la phAn tai nguyen khoang san ran dugc suy doan chir yeu teen ca sb tai lieu diL tra ca ban dia chAt ve tai nguyen khoang san tS, le 1/50.000 - 1/25.000 (hoAc tS, le lan han) c6 tin de va dAu hieu dia chAt thuL lai cho tao quAng. Ngoai ra, tai nguyen cap 334a cling co the dugc suy doan tir ket qua so sanh vai cac m6 dal va dang khao sat, tham do co b6i canh dia chAt tuang tu hoc ngoai suy theo tai lieu dm din tich ke can co mirc dO danh gia dia chAt chi tit han. b) Tai nguyen cAp 334b: la phAn tai nguyen khoang san An dugc phong doan chu yL trong qua trinh dieu tra dia chAt khu vuc tS, le 1/200.000 - 1/50.000, hoc ph6ng doan tir so sanh tuang to ve b6i canh dia chAt vai nhang nai co khoang san dä dugc phat hien. • Dieu 8. Phan cap trir Imyng va tai nguyen khoing san ran tai cac mo tong hqp D6i vai cac mo khoang san tong hap, cac khoang san va thanh phAn co ich chinh dugc tinh ding cAp tit luong hoc ding cap tai nguyen, con cac khoang san va thanh phAn co ich di kern tuST theo mire do nghien dm, dAc diem phAn b6 va kha nang thu h6i ma 0p vao ding cap hoAc cac cap thAp han. Dieu 9. Mai quan he Oita tar hryng va tai nguyen khofing san ran Gift cac cAp tra luang 111, 121, 122 va cac cAp tai nguyen 211, 221, 222, 331 va 332 c6 the chuyen d6i qua lai khi CO su thay d6i ve cac y6u to kinh te, thi tnrZmg, k5f thuAt, cong nghe khai thac, tuyen khoing, the bin khoang san, moi truong va phap luAt, theo Phu luc I ban hanh kern theo Thong tu nay. Dieu 10. Hieu lire va trach nhiem thi hanh 1.Thong to nay co hieu Luc 0 tir ngay 26 thang 01 nam 2018. 2. Thong tu nay thay the Quyet dinh s6 06/2006/QD-BTNMT ngdy 07 thang 6 'lam 2006 dm BO Tai nguyen va Med tru6ng ban hanh quy dinh ve phan cap trir luang va tai nguyen khoang san ran. 3. D6i vbi khoang san chua co quy dinh ve tham de, phan cAp tit luang va tai nguyen thi ap dung Thong to nay de phan cAp trtr lugng va tai nguyen; mang luOi cong trinh tham do dinh huang theo Phu !pc II ban hanh kern theo Thong tu nay. 8 -- 8 of 16 -- 4. Van phong H8i ding clanh gia try luong khoang san qucic gia, Tling cuc Dia chat va Khoang san Viet Nam có trach nhiem huang dan, kiem tra vi'ec thuc hien cac quy Binh tai Thong to nay. 5. Trong qua trinh thuc hien, neu có khO khan vuong mac, cac to chirc, ca than kip thei phan anh v'e Bo Tai nguyen va M8i truing de xem xet, giai quyet./. KT. BO TRUUNG THe TRIJONG Nguyen Linh Ng9c Nei nhem: - Thu Wang Chinh phu va cac Phi Thu tuang Chinh phii; - Van phong Trung wing Ding; - Van phong QuOc hOi; - Van phong Chu tich nuac; - Cac BO, co quan ngang BO, ca quan thuOc Chinh phi]; - Vien Kiem sat nhan dan tai cao; - Toa an Nhan dan tai cao; - UBTU Mat tran TO quiic VWt Nam; - Ca quan Trung uong cua cac doan the; - BO Tai nguyen va M6i trutmg, BO twang, cac Thit twang, cac don v4 tri,rc thuOc BO, Cong TTDT BO; - UBND cac tinh, thanh phi. tivc thuOc Trung yang; - Si Tai nguyen va Moi trutmg cac tinh, thanh phi. trlrc thuOc Trung ucmg; - Cuc kiem tra van ban QPPL - BO Tu phip; - Cong bao, Ctmg th8ng tin dien di Chinh phir, - Lim VT, PC, IHCN.VPTL (3). L300 de? iv' 9 -- 9 of 16 -- .-, f; -- 10 of 16 -- PHIj LIJC I M6I QUAN H GICJA TRtJ' LUONG VA TAI NGUYEN KHOANG SAN RAN (Ban hanh kern theo Thong to so 60/2017/T7'-BTNMT ngery 08 thcing 12 nam 2017 clic: BO Teri nguyen va Moi trtrang) CAp tril hrong va tai nguyen Cac y6u to chuyen d6i CAp tra Itrqng va tai nguyen Tit Itrong cAp 111, 121 Da &roc cap thArn quy6n phe duyet, cong nhAn; du an dAu to khai thac m6 danh gia chug c6 hieu qua kinh to hoc danh gia c8 hieu qua kinh to nhtmg chua ducic phdp khai thac do cac 1y do an ninh qu6c phong, moi truang va phap luat khac Tai nguyen cap 211, 221 Tril hrong cap 122 DA dirge cap tham quyen phe duyet, ding nhAn; du an Tau tu khai, thac mo danh gia chua c6 hieu qua kinh to hoc c6 hieu qua kinh t6 nhtmg chua dtmc phep khai thac do cac 1Y do an ninh qu6c phong, men twang va phap luAt khac Tai nguyen cap 222 Tai nguyen cAp 221, 331 Da ducic cAp thAm quy6n cong nhdn; du an du tu khai thac mo danh gia di hieu qua kinh te, huy Ong vao thi6t ke.khai thac Trii luong cAp 121 Tai nguyen cap 222, 332 Trit luong cAp 122 10 -- 11 of 16 -- PHU LUC II MANG LVOI DINH HUONG CONG TRINH THAM DO MOT SO LORI KHOANG SAN RAN (Ban hanh kern theo ThOng to so 60/2017/71-BTNM7' ngay 08 thong 12 nom 2017 act B6 Tai nguyen va Moi truang) SO TT Lo#i kilning sin Cap trir Itrqng Loai cong trinh thim do Mining each Oita cic cong trinh thim do (m)* Nhom ma I II III IV Theo throng phtrung Theo htrong cam Theo duang phuong Theo hiking cam Theo dtrong phtrang Theo huOng cam Theo dtrong phuang Theo huong cam 1 Mangan Hap, gi6ng 100+ 10 50+10 40+10 121 Khoan, lo 50+10 50+10 _ 100+ 10 _ 50+10 122 100+ 10 _10 50+_ 200+ 10 _ 50+ 10 _ 75+ 10 30+10 _ 2 Antimon, Molybden flao, gie'ng 50+10 _ 30+10 _ 20+10 _ 121 Khoan, lo 50+10 _ 30+10 122 100+10 _ 10 50+_ 50+10 30+10 20+10 20+10 3 Nicken Hap, gieng 50+10 _ 30+10 20+10 _ 121 Khoan 50+10 _ 30+10 122 100+10 50+ 10 _50+10 _ 30+10 _ 20+10 _ 20+10 11 -- 12 of 16 -- So TT Lo#i khofing san Cip bit Itnyng Lo#i cong trinh than' do 'Chang cfich glen cac cong trinh tham do (m)* Nhom mo I II III IV Theo &Ong phuong Theo huOng cam Theo duang phuong Theo huang cam Theo du6ng phuong Theo huOng cam Theo doing phuong Theo huOng cam 4 Thik, titan glic Hao, gi6ng 50+10 30+10 20+10 _ 121 Khoan, 16 50+10 _ 30+10 _ 122 100+10 50+ 10 50+10 _ 30+10 20+10 20+10 5 Silic Hao, gikg 100+10 100+10 _ 121 Khoan 100+10 _ 75+ 10 _ _ 75+ 10 50+ 10 122 150+10 100+ 10 100+10 70+10 75+10 _ 50+ 10 _ 6 Da magma 121 Khoan 100+ 25 100+25 _ 50+ 25 50+ 25 _ 122 200+ 25 100+ 25 100+ 25 100+ 25 50+ 25 50+ 25 7 Magnesit nguan g6c tram tich bin chit Hao, giccng 100+ 10 50+10 121 100± 10 50+10 50+10 _ 50+10 _ Khoan 122 200+ 10 100+10 100+ 10 50+10 50+10 50+10 _ 12 -- 13 of 16 -- So TT Lo0 khoang san Cap frit Itnyng Lopi cong trinh than) do Khoing cach Oita cac cong trinh than) do (m)* Nh6m mo I II III IV Theo du6ng phuong Theo huang cam Theo &rang phuang Theo huong cam Theo duong phtrang Theo huang dim Theo &long phuang Theo huong cam 8 Da xay dImg 121 Khoan 100+ 10 100+ 10 50+10 _ 50+10 122 200+ 10 200+ 10 100+ 10 100+ 10 50±10 50±10 9 Pyrofilit 121 Khoan 100+ 10 5