The next focusIR Investor Webinar takes places on 14th May with guest speakers from Blue Whale Growth Fund, Taseko Mines, Kavango Resources and CQS Natural Resources fund. Please register here.

Less Ads, More Data, More Tools Register for FREE

Pin to quick picksHerencia Resources Regulatory News (HER)

  • There is currently no data for HER

Watchlists are a member only feature

Login to your account

Alerts are a premium feature

Login to your account

More Widespread High Grade Results from Picachos

26 Aug 2015 07:00

RNS Number : 0761X
Herencia Resources PLC
26 August 2015
 

Herencia Resources plc

("Herencia" or "the Company")

More Widespread High Grade Results from Picachos

 

Highlights:

· An ongoing XRF surface sampling program at Picachos has confirmed further high grade copper mineralisation

· Sampling to the east of the 40M Shaft and the Santa Rosa mine resulted in multiple high grade zones

· At the 40M Shaft, high grades were identified immediately up-dip from where earlier drilling had intersected deeper high grade copper mineralisation. This supports the view that this mineralisation can extend all the way to surface.

· Many of the new areas sampled fall within the proposed open pit at Picachos

· Updated geological-structural mapping together with recent sampling have confirmed the existence of shallow copper mineralisation over 1,200 metres extending from south of 40M Shaft through Flor del Bosque to La Ñipa.

Herencia Resources plc (AIM:HER), the Chile-focussed mineral exploration and development Company, is pleased to advise that further surface sampling at its advanced Picachos Copper Project ("Picachos" or the "Project") in central Chile, has identified high grade copper mineralisation in a number of new areas immediately adjacent to the proposed open pit mining operations.

The extensive surface sampling program using the hand held XRF analyser and undertaken by company geologists focussed on mineralisation at 40M Shaft East, Flor del Bosque, La Ñipa, Santa Rosa and the southern tenement areas, following several parallel mineralised structures and three limestone-bearing sequences.

Whilst these results are indicative of the presence of mineralisation in a selection of rocks at the surface, the high grade results in the 40M Shaft East area and mapping of additional mine workings confirm the continuity, at shallow levels, of the copper grades seen in diamond drill hole DDH14003 which returned 117m at 1.14% copper from 182m and which included higher grade intervals of 18m at 1.53% copper from 184m, 9m at 2.02% copper from193m, 16m at 1.50% copper from 213m, 10m at 1.95% copper from 254m, 10m at 2.00% copper from 268m and 11m at 2.21% copper from 288m (refer RNS dated 18 December 2014).

The significance of this is that the area of the proposed open pit immediately to the east of the 40M shaft which was previously modelled as waste could be potential high grade mineralisation based on the excellent results from the latest sampling program and the structural interpretation of this area.

Significant results from the sampling program, including the highest result of 24.8% copper in the 40M Shaft area, are attached in Table 1 http://www.rns-pdf.londonstockexchange.com/rns/0761X_-2015-8-25.pdf. and on a diagram available on the Company's website at www.herenciaresources.com and attached here:http://www.rns-pdf.londonstockexchange.com/rns/0761X_2-2015-8-25.pdf

An extensive geological and structural mapping program was undertaken in conjunction with the most recent sampling which has confirmed the existence of shallow copper mineralisation over a strike length of 1,200 metres - extending from south of the 40M Shaft through Flor del Bosque to La Ñipa. A similar geological structure has also been identified between Santa Rosa, Rancho 4 and 40M Shaft East.

 

Managing Director, Graeme Sloan, commented:

"It is always pleasing to see consistent and extensive high grade copper values on the surface, especially when associated with deeper drilling showing mineralisation. In many ways this latest program confirms the prospectivity of Picachos and potentially opens the door to a multiple open pit scenario which could provide the Company the all-important flexibility and optionality needed for production. This in turn could lead to better use of equipment, higher productivity and an overall lower operating cost.

Many of the high grade copper samples in the 40M Shaft East area are located immediately above and adjacent to an already defined JORC mineral resource where our own diamond drilling (the most accurate and expensive of all drilling), has confirmed large zones of high grade copper and silver mineralisation.

Our indicative open pit mine studies have modelled the majority of the area to the east of the 40M shaft as waste, however if we are correct and this area is mineralised then it could have a significant impact on pit economics with more ore and less waste which would be a great outcome.

In conjunction with the latest sampling program, the team have continued to progress in many areas including mine studies, approvals, mapping and a re-interpretation of the Picachos geology in preparation for mine development. We will look to provide further guidance over the coming weeks."

 

About the Picachos Project

The Picachos Project is located approximately 50km south of the coastal city of La Serena, 8km west of both the existing Andacollo copper-gold project operated by Teck Resources and the mining town of Andacollo (population approximately 10,000 people), and 10km south of the privately owned Tambillos copper mine. The Project is very well positioned for infrastructure with existing high voltage power located approximately 3km east of the Project area and serviced by two all-weather access roads.

Small scale mining is currently being undertaken by private miners via small open pit and underground mining operations. Ore is being trucked to a Chilean government owned processing plant (ENAMI plant) where it is processed. This mining will continue up until such time as the Option to fully acquire Picachos is exercised (at Herencia's discretion) and is seen by the Company as an excellent mechanism to achieve geological and grade data across many zones of mineralisation.

A review of available data and recent site visits have identified up to six separate zones of mineralisation. In some areas the close relationship of these zones coupled with multiple occurrences of out-cropping wide zones of mineralisation, highlights the excellent potential for large scale open pit mining to take place at Picachos. Historic mining has focused mainly around the high grade structures, however in some areas the mantos has been mined up to 50m wide. Mineralisation generally commences from one to five metres below the surface and appears open at depth.

About Herencia

Herencia Resources plc, is an AIM quoted exploration and development company operating in Chile. In addition to the Picachos Copper Project, the Company also has the Guamanga Copper Project and the 70% owned Paguanta Project, a high grade silver-zinc-lead project located in northern Chile. The Company's corporate office is located in Perth and the main technical and management office is located in Santiago, Chile where it has been operating for over eight years.

For further information please contact:

Graeme Sloan, Herencia Resources plc +61 8 9481 4204 

Katy Mitchell, WH Ireland Limited (NOMAD) +44 161 832 2174

Stephen Allen, RFC Ambrian (Australia) +61 8 9480 2507

John van Eeghen, RFC Ambrian (UK) +44 203 440 6816

Jon Belliss, Beaufort Securities Limited (UK) +44 207 382 8300

 

References in this announcement to exploration results and potential have been approved for release by Mr Graeme Sloan (BAppSc Mining Engineering WASM) who has more than 20 years relevant experience in the field of activity concerned. Mr Sloan is a Member of the Australasian Institute of Mining and Metallurgy. Mr Sloan has consented to the inclusion of the material in the form and context in which it appears.

 

Further background details on the Company can be found at www.herenciaresources.com

This information is provided by RNS
The company news service from the London Stock Exchange
 
END
 
 
DRLBLGDICDDBGUU
Date   Source Headline
23rd Aug 20118:02 amRNSHigh Grade Drill Assay Rslts Continue at Patricia
4th Aug 201111:15 amRNSMore high grade results at Paguanta
20th Jul 20119:19 amRNSDrilling to recommence at Paguanta
8th Jul 20112:18 pmRNSProject Update
4th Jul 20118:07 amRNSUpdate on Project Activity
24th Jun 20117:50 amRNSIssue of Equity
15th Jun 201111:00 amRNSMore Copper and Silver at Doris
14th Jun 20117:00 amRNSProject Update
9th Jun 20113:17 pmRNSResult of AGM
31st May 201111:00 amRNSNew Copper-Gold Project Agreement Signed
27th May 20114:53 pmRNSHolding(s) in Company - Replacement
27th May 20112:45 pmRNSHolding(s) in Company
27th May 20117:00 amRNSProject Update
18th May 20119:55 amRNSProject Update
9th May 201110:53 amRNSProject Update
19th Apr 201110:58 amRNSFinal Results
18th Apr 201110:46 amRNSProject Update
11th Mar 20117:00 amRNSDrilling Commences at Paguanta
28th Feb 20111:34 pmRNSDrilling Update
3rd Feb 20114:12 pmRNSNew Copper-Gold Project Opportunity
31st Jan 201112:18 pmRNSTotal Voting Rights
18th Jan 201112:23 pmRNSDirector/PDMR Shareholding
12th Jan 201112:48 pmRNSDirector/PDMR Shareholding
31st Dec 20107:56 amRNSTotal Voting Rights
23rd Dec 201010:48 amRNSPaguanta Project Update
22nd Dec 20103:31 pmRNSIssue of Equity
1st Dec 20108:31 amRNSIssue of Equity
25th Nov 20108:52 amRNSProject Update - Doris Geophysical Survey
22nd Nov 201011:07 amRNSProject Update
19th Nov 20103:41 pmRNSHolding(s) in Company
16th Nov 20108:03 amRNSHolding(s) in Company
10th Nov 20102:20 pmRNSPaguanta Project Update
29th Oct 20103:33 pmRNSTotal Voting Rights
27th Oct 20102:08 pmRNSMore High Grade Copper and Silver Assays at Doris
12th Oct 201012:33 pmRNSIssue of Options
8th Oct 201011:45 amRNSHolding(s) in Company
7th Oct 20109:38 amRNSMining Inventory Upgraded for Paguanta Project
4th Oct 20109:22 amRNSHolding(s) in Company
1st Oct 20109:42 amRNSDirectors Dealings/Issue of Equity
22nd Sep 201011:51 amRNSHolding(s) in Company
22nd Sep 201010:18 amRNSDirectorate Change
17th Sep 20108:03 amRNS2010 Mineral Resource Update for Paguanta Project
10th Sep 20109:07 amRNSHigh Copper and Silver Grades Confirmed at 'Doris'
9th Sep 20103:56 pmRNSHalf Yearly Report
12th Aug 20109:10 amRNSHigh Grade Surface Copper and Silver at Paguanta
2nd Aug 20108:30 amRNSFinal Results from Drilling Program at Paguanta
23rd Jun 20103:37 pmRNSResult of AGM
23rd Jun 20107:41 amRNSContinued High Grade Intercepts
18th Jun 201010:42 amRNSDMS test work to commence on Paguanta Ore
25th May 20107:48 amRNSFurther extension to Cathedral vein at Paguanta

Due to London Stock Exchange licensing terms, we stipulate that you must be a private investor. We apologise for the inconvenience.

To access our Live RNS you must confirm you are a private investor by using the button below.

Login to your account

Don't have an account? Click here to register.

Quickpicks are a member only feature

Login to your account

Don't have an account? Click here to register.