Geology & prospects
- 1. Rock PointRock PointRock PointRock PointRock PointRock PointRock PointRock PointRock Point
Aricheng SouthAricheng SouthAricheng SouthAricheng SouthAricheng SouthAricheng SouthAricheng SouthAricheng SouthAricheng South
Aricheng NorthAricheng NorthAricheng NorthAricheng NorthAricheng NorthAricheng NorthAricheng NorthAricheng NorthAricheng North
ArokaArokaArokaArokaArokaArokaArokaArokaAroka
Dome MtDome MtDome MtDome MtDome MtDome MtDome MtDome MtDome Mt
IllawaIllawaIllawaIllawaIllawaIllawaIllawaIllawaIllawa
AnarabisiAnarabisiAnarabisiAnarabisiAnarabisiAnarabisiAnarabisiAnarabisiAnarabisi
MerumeMerumeMerumeMerumeMerumeMerumeMerumeMerumeMerume
Scale 1:2,000000
LJH 11 Nov 2004
Geological Summary
of
Northern Guyana
Guyana Geology and Mines Commission
Map Units - in approximate order of age, youngest at the top.
Larger Young basic Intrusions (Avanavero Suite)
Large Granitoid Intrusions (Younger Granites)
Small acid intrusions
Meta-sediments (Mazaruni Supergroup)
Meta-volcanics (Mazaruni Supergroup)
Metabasic rocks (Mazaruni Supergroup)
Gneiss (Bartica Assemblage)
Fault - from air photograph interpretation
Sub volcanic granites - Iwokrama Fmt
Bedded sediments - Roraim Fmt
Acid Volcanics - Iwokrama Formation
Bedded Sandstone - Moruwa Formation
Older Basic & Ultrabasic Intrusions