Gammon Lake Resources Inc - 
  Gammon Lake receives results from Brenda mine claims
   Gammon Lake Resources Inc                                                           GAML  Shares issued 8,301,962                                             1999-05-04 close $2.15  Wednesday May 5 1999  Mr. Terence Donahoe reports   Gammon Lake Resources has received the results of the April 309.7-ton bulk  sample extracted from the Brenda mine claims at Ocampo, Chihuahua State,  Mexico. The head grade was 9.4 grams per ton of gold and 417.0 grams per ton  silver as fire assayed by the Brenda Mine Lab, the Ocampo project's on-site  facility. Using a factor of 1.8 grams of gold as being equivalent to 100.0 grams of  silver the head grade is equivalent to 16.9 grams per ton gold.   The ore was obtained from a width of two to six metres at the 42-metre level with  the total amount being delivered to the flotation mill on-site in order to obtain a  true average grade. The concentrate produced at the mill was processed at the  Minera Penoles smelter, an arm's-length facility. Since entering the sulphide  mineralization, the recovery rate from flotation has increased to 91.5 per cent for  gold (previously 86 per cent for oxide mineralization) and 80.8 per cent for silver  (previously 76 per cent for oxide mineralization).   The third bulk sample is part of the underground exploration program undertaken  by Gammon Lake at the Brenda mine project. The composite results for the three  bulk samples, all of which are from the Jesus Maria structure, are as follows: 
                         Level of                        Sample        Sample  Sample  Under-    Grade of         Size    Width  ground    Au and        (tons)    (m)      (m)    Au equiv.
   March   1999  322.7   2 to 4  45 and 60  8.3
   April   1999  571.9   2 to 6  42        10.1
   May   1999  309.7   2 to 6  42        16.9
   Gammon Lake completed a five-hole 1,000-metre diamond drill program on May  2, in order to explore the large alteration zone from which the company's  geological staff obtained a 65-metre continuous chip sample of 2.97 grams per  tonne gold equivalent as previously reported. The samples have been sent to  Chemex Labs and the company awaits results expected in no more than four  weeks.   The 25-square-kilometre Ocampo mining district is on the northern edge of a  2.5-kilometre-wide Northwest trending gold and silver zone. This area is part of a  gold and silver belt that trends north-northwest through Sonora and Chihuahua  States that contains a number of multimillion ounce deposits such as Francisco  Gold's El Sausel deposit, Penole's Penos Altos., and Placer Dome's Mulatos. The  Ocampo district has past production estimated as high as 4.8 million ounces of  gold. It has only recently had modern exploration methods applied to determine  the nature and extent of the deposits.   The Brenda mine claims have had underground work to the 60-metre level that  has identified the Jesus Maria, Veta Tierra, Balvanera, San Amado and La Zorra  structures. The El Penol structure is at surface 1,000 metres southeast of the  Brenda mine.   |