The Amanda project is located in the southeastern part of the Auclair Formation in the La Grande Subprovince. The Auclair Formation consists of a sedimentary stack essentially made up of paragneiss with an assembly of metamorphic minerals alternating with iron formations. Algoma type with facies of oxides or silicates. These iron formations correspond to concordant levels from a few meters to forty meters thick. South of Lake Beryl, the iron formations locally contain garnet, possibly resulting from metasomatism associated with the late Beryl tectonic intrusion. This intrusion corresponds to a foliated and homogeneous tonalite very rich in enclave of biotite and Andalusite paragneiss, placed at the interface between the Natel formation and the underlying Champion complex.
Before 1994, the property was the subject of various exploration works, mainly from a regional point of view, by public entities (Geological Survey of Canada, SDBJ, Ministère des Richesses Naturelles Québec) which carry out mapping programs and geophysical surveys.
From 1994 to 2009, Virginia Mines Inc. was the main player in gold exploration work on its Auclair property. The current Amanda property covers the eastern part of the former mining titles of the Auclair property. The structural study carried out in 2009 by Virginia Mines Inc. corresponds to the latest exploration work carried out from a local point of view on the Amanda property. The property has also been the subject of exploration work focused on the search for uranium or lithium in the pegmatites.
Several gold showings are listed on the Amanda property. Other evidence with a similar geological background is also highlighted within a 15 km radius to the west and southwest of the property. Mineralization consists of pyrite, pyrrhotite, disseminated arsenopyrite, and gold in quartz veins intersecting iron formations or in paragneiss. The type of mineralization is similar to the Homestake, Lupine and Musselwhite deposits.
The following data presents some historical results from boreholes and trenches:
Hole |
Grade g/t Au |
Thickness (m) |
Showing |
|
|
|
|
AC-97-31 |
2,42 g/t Au |
4 m |
Arianne |
|
|
|
|
and |
5,4 g/t Au |
7 m |
|
|
|
|
|
including |
12,1 g/t Au |
3 m |
|
|
|
|
|
AC-02-01 |
1,15 g/t Au |
18 m |
Arianne |
|
|
|
|
AC-02-05 |
0,52 g/t Au |
11,37 m |
Rock’n Hammer |
|
|
|
|
Including |
1,36 g/t Au |
2 m |
|
|
|
|
|
Trench |
Grade g/t Au |
Thickness (m) |
Showing |
|
|
|
|
TR-97-01 |
0,6 g/t Au over |
8,3 m |
Arianne |
|
|
|
|
and |
1,07 g/t Au over |
7 m |
Arianne |
|
|
|
|
TR-97-03 |
1,35g/t Au over |
11 m |
Ti Beu |
|
|
|
|
including |
5,2 g/t Au over |
2 m |
Ti Beu |
|
|
|
|
TR-97-04b |
1,69 g/t Au over |
13,8 m |
Kog |
|
|
|
|
and |
5,17 g/t Au over |
2,9 m |
Kog |
|
|
|
|
and |
8,34 g/t Au over |
1,6 m |
Kog |