List of top Geology Questions on Ore dressing and mineral economics asked in GATE GG

Which of the following is/are REE-bearing mineral(s)?
Gold is being produced from which one of the following mines in India?
Which of the following statements regarding ore deposits is/are CORRECT ?
Match the following copper deposits in Group-I with their host rocks in Group-II.
Group-I  Group-II
PKhetri 1Chlorite-biotite schist and soda-granite
QMosabani 2Garnetiferous chlorite schist 
RMalanjkhand3Metachert 
SKalyadi 4Tonalite-granodiorite-granite
Which one of the following textures is called the chalcopyrite disease?