THONG TIN VE TAI NGUYEN KHOANG SAN TINH DAK NONG Ddk Ndng la ndi dugc thien nhien ban tdng nhilu tai nguyen quy hilm, ndi bat Id khodng s in Bd xft c h l biln ra nhdm vdi trQ lUdng 3,4 ty tan quang th[.]
THONG TIN VE TAI NGUYEN KHOANG SAN TINH DAK NONG ^ BBT D dk Ndng la ndi dugc thien nhien ban tdng nhilu tai nguyen quy hilm, ndi bat Id khodng s i n Bd xft c h l biln nhdm vdi trQ lUdng 3,4 ty tan quang thd Theo quylt djnh sd 167/2007/QD-TTg ciia Thti tUdng Chinh phu, Bd xft Oik Ndng dugc quy hogch 13 dilm md phdn bd d cac huyen Oik G'long, Dak Song, Dgk R'Id'p, Tuy DQc vd thj xa Gia NghTa Ngoai khoang san Bd xft, D i k Ndng cdn rat nhilu logi khodng s i n cd gid th kinh t l khdc va cd k h i ndng khai thdc Idu dai phgc vg cho ngdnh cdng nghiep nhU: Khdi dd 6pal; dd't set phuc vg cho cdng nghiep s i n xua't ggeh ngdi; set cao lanh lam gdm sQ cao cap; Puzdian dugc nghiin lam nguyen lieu cho xi mdng ddc chung dung cho cdc cdng trinh chdng lun, chdng tham; dd Bazan bgt Idm nguyen lieu san xud't ggeh dp lat each dm, cdch nhiet, sdi chiu nhiet Sau day, BBT xin gidi thieu v l cdc logi khoang s i n dang dugc tinh keu ggi d l u tu khai thdc Kaolin a Vitrfvaquy mo: Kaolin phdn bd tren mdt dien SAKHftCN t»tf> Pdk NOno tfch khd rdng Idn thudc cac xd Oik Nia, thj xa Gia NghTa va cdc xa Dak Ha, Quang Sdn cua huyen Dak G'long Dien tich khu vUc md: 39,3 km' b Ve CO sd dia chat va khoangsin: * Vung Ddk Ha: Dien tfch dilu tra, danh gia triln vgng Kaolin Id 19,2 km^ trQ lUdng cap (333 -I- 334a) la 3.829 nghin tan, gdm thdn quang chinh Kaolin cd mdu trdng, trang due, trdng phdt xanh Thanh phan khoang vat: Kaolinit U % , Mica (illit) 14-=-27%, T h a c h anh 43-^45%, Felspat 5%, Cholorit 5%, montmorilonit it, khoang vat khac cd hydrobiotit Khoang vat tan du gdm Thach anh, Felspat, Mica; cac khoang vat dien tQ cd hgi gdm Hematit, Limonit, llmenit Tfnh chat vat ly: Od trang 57,8%; chl sd deo 12,8%, chju IQa: 1.583°C the trpng (g/cm') udt 1,96-^2,00, t h i trpng khd 1,63-=-1,92, trung binh 1,8 dp am: 23,86^26,15%; dp CO say d 110°C: 3,63% nung d1220°C: 11,74% Do thu hdi than qudng tQ 82%-95% * Viing Khiem DLUC 1: Dien tfch dilu tra ddnh gia trien vgng Kaolin la 10,8 km' trQ lugng cap (333 + 334a) la 3.500 nghin td'n, gdm than quang chfnh Kaolin cd mau trang, trang phdt xanh, trang xam, vang nhgt Thanh phan khoang vdt: Kaolinit 28^31%, Mica (illit) 23-^25%, Thgch anh 34%, Felspat 4%, Chlorit vd Goethit it, khoang vdt khdc cd hydrobiotit Cdc khodng vat tan du chu ylu gdm: Thgch anh, Felspat; cac khoang vdt dien tQ cd hgi gdm: llmenit va Hematit rat it Tinh chat vat ly cua Kaolin: Gidi hgn chay 36,2%; gidi hgn deo 13,6%; chl sd deo 22,6%; dp tring 56,0%; dp chiu iQa 1.516"C Dp thu hdi than quang la tQ 85%-88% * Vung Khiem Dure 2: Dien tich dilu tra, danh gia triln vpng Kaolin la 9,3 km', trQ iQgng cap (333 + 334a) la 5.866 nghin tan, gdm than quang chfnh Kaolin cd mau trang, trang dgc, vang nhgt Thanh phan khodng vat: Kaolinit 22^24%, Mica (illit) 17-;-19%, T h a c h anh 384-40%, Felspat 6^8%, Chlorit 4-r6%, Goethita- 1I£J