Skip to main content

AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

ELEMENTOS LIMITED Regulatory Filings 2012

Mar 12, 2012

64837_rns_2012-03-12_5ba707ee-8db9-49fe-8ef0-1060078920d9.pdf

Regulatory Filings

Open in viewer

Opens in your device viewer

==> picture [596 x 119] intentionally omitted <==

13 MARCH 2012

MERCEDES ONGOING SAMPLING RETURNS HIGH-GRADE COPPER VALUES

Highlights

  • High-grade copper values of up to 3.5% from initial sampling at Ignacia

  • Eighteen out of twenty-one rock-chip samples assayed greater than 1% copper

  • Multiple styles of copper oxide mineralisation identified in two one-kilometre long structures, increasing the potential to define a resource

  • Results of the recently completed airborne geophysics survey are pending

Elementos Limited (ASX: ELT) (“Elementos” or the “Company”) is pleased to announce further results from the on-going mapping and geochemical sampling program at the Mercedes Project, northern Chile.

Twenty-one rock-chip samples of exposed mineralisation in outcrop and artisanal mine workings in the Ignacia and Mecha [1] prospects have returned high-grade copper values with anomalous silver and molybdenum. Highlights include:

  • One kilometre long mineralised trends in the Mecha and Ignacia prospects;

  • Initial sampling at Ignacia assaying up to 3.5% copper, 22 g/t silver and 9 g/t molybdenum, with ten out of eleven samples over 1% copper; and

  • New sampling at Mecha assaying up to 2.7% copper, 35 g/t silver, with eight out of ten samples over 1% copper.

Three distinct styles of copper oxide mineralisation have been identified at the Ignacia and Mecha prospects:

  1. Contacts between the andesite subvolcanics and sedimentary host-rock;

  2. Stratiform mantos along fault contacts and fold hinge zones; and

  3. High-angle breccia and vein structures.

The consistently high copper values, variety of mineralisation and widespread distribution all reinforce the potential to identify significant volumes of near-surface copper oxide mineralisation across the project.

The mapping and sampling programs are continuing over the near-surface highgrade targets, as well as the deeper porphyry prospects, to aid in the generation of drill targets.

The recently completed airborne magnetometry survey (results pending) and planned ground surveys should provide a rapid indication of the size and extension of the structures and mineralised bodies, as well as developing geological models for drill testing.

1 The Mercedes prospect has been renamed Mecha to avoid confusion with the Mercedes Project.

==> picture [589 x 32] intentionally omitted <==

==> picture [120 x 43] intentionally omitted <==

==> picture [504 x 586] intentionally omitted <==

Figure 1: Distribution of copper (Cu) sample results across the project area.

Page 2 of 4

==> picture [120 x 43] intentionally omitted <==

==> picture [225 x 169] intentionally omitted <==

==> picture [225 x 169] intentionally omitted <==

Figure 2: Artisanal pit (left) and close up of the outcrop (right). A representative sample of this material (CL003857) returned 0.9% copper and a selective sample (CL003858) returned 2.7% copper.

==> picture [225 x 169] intentionally omitted <==

==> picture [225 x 169] intentionally omitted <==

Figure 3: Copper oxide mineralisation in silicified breccias. A sample of this material from a mine dump (CL003859) returned 2.3% copper.

==> picture [225 x 169] intentionally omitted <==

==> picture [225 x 169] intentionally omitted <==

Figure 4: Mineralisation along a contact between a sedimentary rock and volcanic unit (CL003865) returned 1.8% copper (left). Disseminated mineralisation along a fault contact between the volcanic and sedimentary units (CL005496) returned 2.4% copper in selective outcrop sampling (right).

Page 3 of 4

==> picture [120 x 43] intentionally omitted <==

For more information, please contact:

Corey Nolan Managing Director Phone: +61 (7) 3221 7770 Email: [email protected]

Elementos is an Australian, ASX-listed, copper and gold exploration company, with projects in Chile, Argentina and Australia. The properties are all in mineral rich, highly prospective provinces, with developed infrastructure nearby. Please visit us at www.elementos.com.au

COMPETENT PERSON STATEMENT

The information in this report that relates to Exploration Results, Mineral Resources or Ore Reserves is based on information compiled by Mr Alistair Grahame, a member of the Australian Institute of Geoscientists. Mr Grahame is a full-time employee of Elementos Ltd and has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which it is undertaking to qualify as a Competent Person as defined in the 2004 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves.’ Mr Grahame consents to the inclusion in the report of the matters based on his information in the form and context

Table 1 : Results from the continuing geochemical sampling program at Mercedes.

Sample
Number
Easting
UTM
Northing
UTM
Altitude
(m)
Copper
(%)
Gold
(g/t)
Silver
(g/t)
Molybdenum
(g/t)
Prospect Description Sample Type
WGS84
WGS84
Faulted volcanoclastic
manto
CL003851 Ignacia 576700 7516116 3552 Chip 3.218 <0.005 16.2 4
CL003852 Ignacia 576046 7516038 3520 Faulted mineralised
sediments
Chip 3.531 <0.005 22.1 3
Faulted mineralised
sediments
CL003853 Ignacia 576025 7516039 3532 Chip 1.603 <0.005 9.6 1
CL003854 Ignacia 576802 7516346 3562 Faulted mineralised
sediments
Chip
Channel
2.063 0.019 19 2
Faulted mineralised
sediments
Chip
Channel
CL003855 Ignacia 576794 7516321 3551 2.105 0.007 5.2 3
CL003856 Ignacia 576098 7516002 3531 Silicified fault Chip
Channel
1.284 <0.005 1.7 9
Volcanic collapse
breccia
Chip
Channel
CL003857 Mecha 577404 7517660 3554 0.926 0.005 16.2 <1
CL003858 Mecha 577407 7517660 3554 Silicified breccia Chip
Selective
2.699 0.005 34.9 1
Selective
Dump
CL003859 Mecha 577412 7517704 3557 Silicified breccia 2.281 0.008 30.3 <1
CL003860 Mecha 577465 7517720 3550 Patchy manto
mineralisation
Chip
Channel
1.707 <0.005 15.8 3
Secondary oxides in
sediments
CL003861 Mecha 577333 7517742 3546 Chip Panel 1.303 0.011 13.1 3
CL003862 Mecha 577180 7517660 3539 Sedimentary fold hinge Chip 1.534 <0.005 4.3 4
Volcanic-sedimentary
manto contact
Chip
Selective
CL003863 Mecha 577202 7517607 3557 1.338 <0.005 25.4 3
CL003864 Mecha 577057 7517644 3549 Volcanic-sedimentary
manto contact
Chip
Channel
0.979 <0.005 15.4 <1
Volcanic-sedimentary
manto contact
CL003865 Mecha 577060 7517643 3542 Chip 1.829 0.005 28.2 <1
CL003866 Mecha 576755 7517733 3537 Fractured sedimentary
manto
Chip 2.201 <0.005 27.7 1
Volcanic-sedimentary
mantofaultcontact
CL005496 Ignacia 576506 7516107 3538 Chip 2.390 <0.005 13.4 1
CL005497 Ignacia 576429 7516071 3536 Volcanic-sedimentary
manto contact
Chip
Channel
0.563 <0.005 3.4 1
Volcanic-sedimentary
manto contact
CL005498 Ignacia 576386 7516053 3538 Chip 2.645 <0.005 7.6 4
CL005499 Ignacia 576309 7516036 3531 High-angle stratiform
manto
Chip 1.229 <0.005 2.2 4
Mineralised silicified
manto
CL005500 Ignacia 576261 7516038 3508 Chip 1.344 0.007 2.8 3

Page 4 of 4