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ELEMENTOS LIMITED — Regulatory Filings 2012
Mar 12, 2012
64837_rns_2012-03-12_5ba707ee-8db9-49fe-8ef0-1060078920d9.pdf
Regulatory Filings
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13 MARCH 2012
MERCEDES ONGOING SAMPLING RETURNS HIGH-GRADE COPPER VALUES
Highlights
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High-grade copper values of up to 3.5% from initial sampling at Ignacia
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Eighteen out of twenty-one rock-chip samples assayed greater than 1% copper
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Multiple styles of copper oxide mineralisation identified in two one-kilometre long structures, increasing the potential to define a resource
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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:
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One kilometre long mineralised trends in the Mecha and Ignacia prospects;
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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
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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:
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Contacts between the andesite subvolcanics and sedimentary host-rock;
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Stratiform mantos along fault contacts and fold hinge zones; and
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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.
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Figure 1: Distribution of copper (Cu) sample results across the project area.
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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.
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Figure 3: Copper oxide mineralisation in silicified breccias. A sample of this material from a mine dump (CL003859) returned 2.3% copper.
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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).
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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 | |
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