CTGD - What does CTGD stand for? The Free Dictionary
References in periodicals archive
Discussing the ongoing program, Wade Hodges, NGE's CEO: 'Large CTGDs cannot exist without affecting large volumes of adjacent bedrock.
What ultimately builds up the gold grades associated with large CTGDs is the repeated focusing of this process within the same volume of suitable host rock.
It should be noted that the difficult drilling conditions encountered in the recent drill holes are typical in areas of complexly-broken bedrock commonly encountered in and around large CTGDs.