Mining Companies Flashcards
Where is the Discovery Chromite Mine located (by Heritage Operations)
Homonhon, Island Eastern Samar
What concentrator does Discovery Chromite Mine use
Reichert Spirals
What do Heritage Operations grow in back filled areas
Pineapple, Mango, Palm oil
River that runs thru Heritage Mine
Cantilado River
Scope of SDMP of Heritage
Livelihood, infrastructure, Community service
Magmatic sulfide deposit of Nickel
Pentlandite
Tampakan was closed due to
Ban on open pit mine by the local government
Type of deposit found in the Iron mine in Larap Camarines Norte
Bessemer Fe-Cu-Mo
Where is Philphos located
isabel, Leyte
Thorium-REE is found here
San-Vicente, Palawan
Where is Sto. Tomas II orebody found
Padcal, Tuba Benguet
Mining methods used by Philex
Openpit, the Slusher block caving, then LHD block caving
Why did Philex change from slusher to LHD
as depth increases, broken ore is bigger
Mill plant of Philex uses
Conventional flotation method
Dimension of orebody in Philex
500 x 550 m, 730m high
sto tomas II is formed by
quartz diorite orebodies intruding the Zigzag Pugo formation
Primary ore minerals of Philex
Chalcopyrite and Bornite, w/ Pyrite
Minerals in Philex are Supergene or hypogene
Hypogene
How did the Rapu-Rapu incidents happen
failure of discharge pumps and accumulation of rain water
Problem caused by Rapu-Rapu tailing pond
AMD
Used in treating Cyanide
Sodium Metabisulfite
Marcopper uses mined out Tapian pit as this
tailings pond from waste of San Antonio Pit
Cause of Marcopper tailings leak
Tapian tunnel plug failure
Contaminated rivere in the Marcopper incident
Boac River