Loj Thiab Nruab Nrab Graphite Deposits
Jun 24, 2021
Qhov loj thiab nruab nrab graphite deposits pom nyob rau hauv lub ntiaj teb no mas faib nyob rau hauv Tuam Tshoj, Is Nrias teb, Brazil, Czech koom pheej, Canada, Mexico thiab lwm lub teb chaws.
Raws li US Geological Survey, lub ntiaj teb' s graphite reserves yog 71 lab tons, thiab Tuam Tshoj' s graphite reserves yog 55 lab tons, accounting rau 77% ntawm lub ntiaj teb no. Brazilian graphite mines tau muab faib rau hauv Minas Gerais, Ceara thiab Bahia, thiab cov graphite zoo tshaj plaws yog muab faib rau hauv Paidrayajur, Minas Gerais ( Pedra Azul), nrog cov pov thawj ore reserve ntawm 250 lab tons.
Indian graphite mines feem ntau muab faib rau hauv lub xeev Orissa thiab Rajasthan. Raws li" Daim Ntawv Qhia Txhua Xyoo ntawm Indian Mining", Is Nrias teb muaj 10.75 lab tons ntawm graphite reserves thiab 158.025 lab tons ntawm cov peev txheej. Canadian graphite deposits yog faib nyob rau hauv Ontario, British Columbia thiab Quebec. Bissett Creek graphite deposit yog qhov loj tshaj plaws graphite deposit nyob rau hauv North America. Sri Lanka' cov veined graphite deposits yog lub ntiaj teb nto moo thiab tsuas yog cov graphitized graphite deposits nyob rau hauv lub ntiaj teb no, nyob rau sab hnub poob thiab sab hnub poob ntawm cov kob ntawm Sri Lanka.
