Kasala Copper Project


  Highlights
  • Located in the Central African Copper Belt

  • A significant new copper discovery made on the Kasala project, with a mineralized strike length of 2500 m

  • High grade mineralization over wide intervals

  • Kasala is 16 miles from Minmetals Resources' Kinsevere Project, which contains 26 Mt tonnes grading 3.79% Cu in Measured and Indicated oxide resources





 

The Kasala project is one of the first new Greenfields copper discovery in the last 10 years in the central African Copper belt.

Kasala Copper Project


One of the newest copper discoveries in the Central African Copperbelt, El Niņo Ventures' Kasala prospect is located approximately 70 kilometers northwest of Lubumbashi, Democratic Republic of Congo's second largest city and the center of the country's massive copper/cobalt mining industry. The Central African Copperbelt contains over 10% of the worlds copper and 34% of the world's cobalt. The Kasala project permits are located close to Minmetals' Kinsevere Mine, which is expected to produce 24,000 tonnes (52 million pounds) of copper annually for the next 20 years.

The Kasala project has an excellent infrastructure and is ideally situated within 20 km of the national highway (a hard-surfaced all-weather road) and is also within 30 km of a rail line linking the mining centers of the Copperbelt. A high-tension electrical transmission line is located 12 km west of the projects' boundaries.

Highlights of the Drilling and Exploration to date:

The 2008 drill program identified consistent mineralization over large widths, from 50m to 91m. Highlights included high-grade intercepts:

  • 22 m @ 3.28% Cu

  • 29 m @ 2.82% Cu

  • 31 m @ 2.19% Cu

  • 11 m @ 3.68% Cu

These results confirm the presence of significant mineralization within the Kasala Main Zone with the potential for expansion based on the results from an IP Survey completed in early 2009.

The 2008 drill campaign on the project was undertaken to test a number of priority targets identified from the interpretation of airborne geophysical data from a survey commissioned by the Company in late 2007.

Figure 1: Kasala "Blocks" with Copper soil geochemistry values

The 50 drill hole, 5,920 metre 2008 drill program consisted of 35 Reverse Circulation ("RC") drill holes totaling 3,336 meters and 15 diamond drill ("DD") holes totaling 2,584 meters.

Since then, the Company has completed a soil geochemistry sampling program and an Induced Polarization ("IP") survey across the Kasala site and has found good correlation between mineralization identified in the drilling, soil anomalies identified from the geochemical sampling program and both the ground and airborne geophysical surveys.

The Company's technical team has compiled all of the available data (including drilling results, geophysical and geochemical data) into a geological model of the site, which has led to new interpretations of the geology.

Based on further geophysical and geological interpretations two major parallel zones were identified to the east of Kasala (Block B and C)which together have a combined strike length of over 3 km (press release of February 25, 2009).

The 2008 drill program focused exclusively on Kasala Block "A" -- Blocks "B" and "C" are yet to be drill tested, but are considered as priority drill targets due to the strong copper-in-soil values identified over large areas on these blocks. 

 


Block "C" in particular has numerous multi-point anomalies of greater than 300 parts per million copper-in-soil and has an anomalous area of approximately 1,500 meters long by 1,500 meters wide -- it represents a high priority for drilling.

All samples from the drilling program were collected following strict quality controls and were then dispatched to ALS Chemex Laboratories in Johannesburg, South Africa for assay.

A cross Kasala Block "A" copper mineralization is found close to surface (some intercepts less than 10 meters from surface) and both oxide (malachite) and sulphide (chalcopyrite) copper mineralization have been identified.

Currently, the mineralized strike length of Kasala Block "A" stands at just over 750 meters with a width of as much as 250 meters. The thickness of mineralization has been found to be as great as 90 meters, but the mineralization is open in all directions, including at depth.

In advance of any additional drilling the Company has determined to undertake additional exploration initiatives. 2012-2013 Exploration Strategy for Kasala is summarized below:

  • New high--resolution geophysics survey

  • New geochemistry surveys - regional grids and geophysical anomalies

On Completion of Geophysics & Geochemistry

  • Ground proof anomalies with trenches and pits

  • Analysis of assay data

  • Drill target definition & follow-up drill programs

  • Resource drilling, project development, and ultimately mine production

The high degree of correlation between the soil geochemistry and drill results on Block "A" indicates that detailed soil geochemistry will provide reliable information when targeting drill holes. The objective of the continuing exploration programs on Kasala Blocks "A", "B" and "C" is to define an aggregate minimum of 1 million tonnes of contained copper metal.

The Kasala Project has several intercepts of ore grade material with thickness varying from 50 to 90 meters. ELN is currently finalizing a legal action in the DRC and expects to be able to resume its exploration activities in 2012.

Oxide zone mineralization

Underlying sulphide zone mineralization in shale