Diamond beneficiation technology
-
Upload
krishna-sharma -
Category
Technology
-
view
201 -
download
0
description
Transcript of Diamond beneficiation technology
DIAMOND BENEFICIATION DIAMOND BENEFICIATION TECHNOLOGYTECHNOLOGY
PRESENTER: KRISHNA KUMAR SHARMAPRESENTER: KRISHNA KUMAR SHARMAMENTOR: K K LAHIRIMENTOR: K K LAHIRI
GEOLOGY, MINING & BENEFICIATION DEPARTMENTGEOLOGY, MINING & BENEFICIATION DEPARTMENT
SYNOPSISSYNOPSIS
HOW DIAMONDS ARE FORMEDHOW DIAMONDS ARE FORMED
HOW DIAMONDS ARE PROCESSEDHOW DIAMONDS ARE PROCESSED
HOW DIAMONDS ARE MINEDHOW DIAMONDS ARE MINED
PROLOGUEPROLOGUE
TRANSPARENT TRANSPARENT GEMGEM
ADAMASADAMAS
KIMBERLITEKIMBERLITEPIPEPIPE
LAMPROITELAMPROITEPIPEPIPE
HOW DIAMONDS ARE FORMEDHOW DIAMONDS ARE FORMED
HOW DIAMONDS ARE FORMEDHOW DIAMONDS ARE FORMED
HOW DIAMONDS ARE FORMEDHOW DIAMONDS ARE FORMED
KIMBERLITE PIPEKIMBERLITE PIPE
KIMBERELEY DIAMOND MINEKIMBERELEY DIAMOND MINE
ARGYLE DIAMOND MINEARGYLE DIAMOND MINE
PIPE MINING REFERS TO THE EXTRACTION OF DIAMONDS FROM REFERS TO THE EXTRACTION OF DIAMONDS FROM VOLCANIC PIPES. VOLCANIC PIPES.
TYPICALLY, A VERY LARGE AREA HAS TO BE COVERED. AN TYPICALLY, A VERY LARGE AREA HAS TO BE COVERED. AN AVERAGE OF 250 TONNES OF ORE MUST BE MINED IN ORDER TO AVERAGE OF 250 TONNES OF ORE MUST BE MINED IN ORDER TO PRODUCE A ONE-CARAT GEM QUALITY POLISHED DIAMONDPRODUCE A ONE-CARAT GEM QUALITY POLISHED DIAMOND
HOW DIAMONDS ARE MINEDHOW DIAMONDS ARE MINED
THIS PROCESS INVOLVES THE EXTRACTION OF DIAMONDS THIS PROCESS INVOLVES THE EXTRACTION OF DIAMONDS FROM RIVERBEDS OR OCEAN BEACHESFROM RIVERBEDS OR OCEAN BEACHES
MILLIONS OF YEARS AGO, AT THE TIME THE DIAMOND PIPES MILLIONS OF YEARS AGO, AT THE TIME THE DIAMOND PIPES WERE FORMED, SOME DIAMONDS WERE WEATHERED OUT OF WERE FORMED, SOME DIAMONDS WERE WEATHERED OUT OF THE PIPES AND CARRIED GREAT DISTANCES ALONG RIVERS AND THE PIPES AND CARRIED GREAT DISTANCES ALONG RIVERS AND EVEN INTO OCEANSEVEN INTO OCEANS
HOW DIAMONDS ARE MINEDHOW DIAMONDS ARE MINED
HOW DIAMOND ARE PROCESSEDHOW DIAMOND ARE PROCESSED
CRUSHINGCRUSHING SCRUBBINGSCRUBBING
DIAMOND DIAMOND RECOVERYRECOVERY
SCREENINGSCREENING
X - RAY SORTINGX - RAY SORTING
DIAMOND PROCEESING PLANTDIAMOND PROCEESING PLANT
FINALEFINALE
CUTTINGCUTTINGPOLISHINGPOLISHINGVALUING VALUING CLARITY GRADINGSCLARITY GRADINGSCARAT ANALYSISCARAT ANALYSIS