Mine detail: Letseng La Terai

Previously called 'Letseng-La-Terai'

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Location: Lesotho, Africa
Lat / long: -29.02982, 28.88481
dep_id: 10080050
mrds_id: W031005
Commodity type: nonmetallic
Major mineral: Diamond
Operation type: Unknown
Production size: Medium ammount of material produced
Development status: Producer
gangue: Bronzite, Chromite, Diopside, Pyrope
orebody_fm: ELLIPTICAL/VERTICAL
work_type: Surface/Underground
alteration: Yellow Ground 1 Meter Thick
conc_proc: Diamonds Believed To Be Primary Constituent Of Kimberlite
Reporter: Mccarter, Lorna D.
hrock_type: Kimberlite
arock_unit: Kimberlite Intrusions;Karoo Stormberg Basaltic Lavas;Gneisses, Granulites
arock_type: Gneiss
tectonic: Shield
Year first produced: 1977
disc_yr: 1957
discr: P.H. Nixon
References:
  • Deposit:: BLOOMER, A.G. AND NIXON, P.H., 1973, THE GEOLOGY OF LETSENG- LA - TERAE KIMBERLITE PIPES: IN LESOTHO KIMBERLITES; EDITED BY NIXON, P.H., P. 20-32, LESOTHO NATL DEV CORP
  • Deposit:: MINING MAGAZINE, JANUARY, 1987, P. 62.
  • Deposit:: 1968 DIREXPL RIO TINTO EXPLORATION (PTY) LTD
  • Deposit:: 1973 DIREXPL DE BEERS CONSOLIDATED MINES LTD
  • Production:: DE BEERS ANNUAL REPORTS 1967 - 1980
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