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 picksRed Rock Resources Regulatory News (RRR)

Share Price Information for Red Rock Resources (RRR)

London Stock Exchange
Share Price is delayed by 15 minutes
Get Live Data
Share Price: 0.0475
Bid: 0.045
Ask: 0.05
Change: -0.005 (-9.52%)
Spread: 0.005 (11.111%)
Open: 0.0525
High: 0.0525
Low: 0.0475
Prev. Close: 0.0525
RRR Live PriceLast checked at -

Watchlists are a member only feature

Login to your account

Alerts are a premium feature

Login to your account

Victoria Goldfields - Berringa Drilling Results

5 May 2023 15:45

RNS Number : 6325Y
Red Rock Resources plc
05 May 2023
 

5 May 2023

Red Rock Resources PLC

("Red Rock" or the "Company")

Victoria Goldfields Australia - Berringa Drilling Results

Assay Results Return Gold from all Drillholes; Confirms Down-Dip and Along-Strike Extension of Mineralised Quartz Reefs

Red Rock Resources Plc, a natural resource development company with interests in gold and base metals, principally in Africa, announces an exploration update from the Company's Berringa Gold Mine Project ("Berringa" or the "Project"), which forms part of the Victorian Goldfields joint-venture with Power Metals Resources Plc ("JV") in Victoria, Australia.

On 15 March 2023 the Company issued an update following completion of the 2022/2023 drilling campaign at Berringa. The link to this announcement can be found below:

https://www.londonstockexchange.com/news-article/RRR/victoria-goldfields-australia-drilling-update/15877023

HIGHLIGHTS:

Programme Highlights

Explanation

 

 

Drilling Overview

The Diamond Drilling programme consisted of 988 metres in six drillholes, four of which encountered visible gold mineralisation.

Extensive Gold Confirmed

All drillholes returning gold mineralisation in laboratory assay test results.

Multiple gold (Au) mineralised intersections were encountered including drillhole BE23D002 which returned 5.2m at 2.38g/t Au including 0.2m at 34.76g/t Au, and BE23D006 which returned 3.5m at 5.43g/t Au including 0.7m at 23.9g/t Au.

The "Nugget Effect"

Variability in grade was experienced due to "nugget effect" typical of the area, and this led to changes in the sampling protocol. Additional drilling will be needed to determine a representative grade.

Key Objectives Met

Key objectives of this drill programme have been met with drilling successfully intersecting the down dip and along strike extensions of previously mined Berringa gold mineralised quartz reefs. As the gold is hosted in the quartz reef the identification of a larger volumes of quartz reef is a positive development.

Extensive Quartz Reef Confirmed in Final Hole

The final drillhole BE23D006 intersected a more than 30-metre-wide quartz reef intersection approximately 100 metres east of the main Berringa line of workings. The hole was ended while still in mineralisation and so is open at depth.

Next Steps

The programme has enabled the partners to gain a better understanding of the structure of the historic Berringa gold mine and this work will be further advanced as the results continue to be analysed and related to historical data. The partners will then announce the next phase of exploration.

 

Red Rock CEO Andrew Bell commented:

"The work of our team, who are all experienced in the area and have worked in the nearby Ballarat Mine, was so precise that this very small drill programme was able to achieve successful results in almost every hole. This is an exceptional achievement. Our structural understanding has been advanced, and our assessment of the prospectivity of the Berringa area has been confirmed and enhanced.

A key takeaway was that any intersection over 0.1 g/t is evidence that one is in the mineralised system, and that any fire assay result (on typically a 50 gm split of a 500 gm sample) at 0.1 g/t or above should lead to the whole sample being subjected to a KCN bottle roll test. This protocol compensates to the extent practicable for the variability produced by the nugget effect.

Overall this was a successful, disciplined, and cost-effective programme. Further analysis of the data will determine the next steps."

http://www.rns-pdf.londonstockexchange.com/rns/6325Y_1-2023-5-5.pdf Fig 1: Location Plan

FURTHER INFORMATION

Highlight Assay Results

Hole ID

 Length (m)

Interval (Au)

Incl.

BE23D001

 

 431.5

1.4m @ 0.25g/t from 381m

0.3m @ 0.83g/t from 389.45m

0.2m @ 3.61g/t from 421m

BE23D002

 107.4

5.2m @ 2.38g/t from 88.9m

0.25m @ 34.76g/t

BE23D003

 119.5

 

1.7m @ 1.89g/t from 105m

0.25m @ 8.74g/t

1.65m @ 0.88g/t from 111m

BE23D004

 77.4

0.9m @ 0.86g/t from 2m

1m @ 0.54g/t from 39.4m

BE23D005

 94.8

0.4m @ 0.62g/t from 73.6m

BE23D006

 

 158.1

 

0.7m @ 1.5g/t from 130.4m

3.5m @ 5.43g/t from 133m

0.7m @ 23.9g/t

4.9m @ 1.09g/t from 140m

 

3.9m @ 1.62g/t from 153.6m

0.7m @ 7.49g/t

 

Programme Overview

Drill programme assay results from the Company's inaugural diamond drilling campaign at its historical Berringa mine Project located in Victoria, Australia, have confirmed extensions of gold mineralised lodes within the main reef systems.

The limited programme was specifically designed to test three potential sites for further evaluation and has exceeded expectations with visible gold identified in 4 of the 6 holes drilled.

All targets tested have proved the mineralised quartz lode systems are continuous and open down plunge and along strike. All zones require further diamond drilling to build on the early success and work towards possible Resource definition. 

Gaining access to the mine through an historical adit has also become an high priority to enable bulk sampling of the Berringa syndicate lode for preliminary metallurgical test work. This will accelerate the process to recommence gold mining at the historical mine site. This work is continuing, subject to regulatory requirements and approvals from the State Government regulator.

Geological Interpretations

South Birthday Zone - Drillhole BE23D001

A single long drillhole, BE23D001, was completed targeting a possible extension of the west-dipping lode in the South Birthday Zone, and investigating possible similarities with the reef system currently mined at Ballarat 20km to the east. BE23D001 successfully intersected a fault structure of approximately 9 metres in width which extends the west dipping lode over 50 meters further down plunge from the last known stope.

Geological logging of the core identified predominantly massive quartz veining with sphalerite, galena, pyrite and minor arsenopyrite. The quartz reef has a hanging wall contact marked by a laminated quartz vein and overall the lode closely resembles the Ballarat mine reef system.

The hole ended in sandstone and not the expected black shale, and computer modelling based upon detailed lithological core logging will assist in determining where and at what depth the historically gold rich intersections typically found within black shales may sit in the South Birthday Zone.

Berringa Syndicate Zone - Drillholes BE23002 & BE23003

Near the centre of the licence area, located approximately 1.5km north of BE23D001, drilling at the Berringa Syndicate Zone, which historically produced at 7-8 g/t, returned positive results including minor fine visible gold within a well-defined lode structure.

This unmined zone was identified in the late 1980s from sampling in underground drives and adits with BE23002 and BE23003 being the first drillholes to test this zone. Downhole quartz vein intersections included intervals of 9m and 14m with abundant quartz near the footwall and hanging wall contact.

Kangaroo Zone - BE23004, BE23005 & BE23006

Located due east of the Berringa Syndicate Zone, the Kangaroo Zone was tested by drillholes BE23D004,005 and 006. This underexplored lode system has no surface expression. 

Identification of a potential mineralised reef was made from an old plan map of underground workings. Only a single crosscut pushed from the historical Kangaroo mine towards the east which successfully intersected a mineralized structure. It is unclear if any stoping took place.

BE23004 and BE23005 drill tested the northern extension of the possible structure with BE23004 potentially intersecting a cross-course fault which appeared to have offset mineralisation. BE23005 also pierced the cross course in a different position but has struck part of a lode structure on the north side of the fault. It is possible that the estimated location of the underground workings was not yet exact so that drilling may have passed over the top of the lode. Further geological work on the lithological core logging will help to refine the positioning and identify optimal locations on the east lode for future drilling. 

Drillhole BE23006 exceeded expectations, intersecting a broad (over 30m apparent width) mineralised quartz reef structure that had not been known containing minor arsenopyrite, galena, sphalerite. Visible gold was also identified in the hanging wall contact. Initial interpretation suggests the mineralised zone may be closer to the west than previously considered, and the drilling may have intersected a saddle reef not previously mined. 

This supports the inference of a second (parallel) line of mineralization to the east of the main Berringa line and has substantially increased the prospectivity of the Berringa property overall.

Next steps

The technical team is completing a detailed review of the drillhole data including inputting all geological and structural data into 3D modelling software. Next steps will be determined in due course and the market will then be updated.

JOINT VENTURE STRUCTURE

The New Ballarat Gold Corp Plc ("NBGC") JV is between Red Rock (50.1%) and its partner, London-listed Power Metal Resources Plc (49.9%) (together the "JV Partners"). 

NBGC has a wholly owned Australian operating subsidiary Red Rock Australasia Pty Ltd ("RRAL") which holds a strong land position comprising seventeen granted exploration licences and one purchased licence for a total area of 1,867km2 within the prolific Victorian Goldfields of Victoria, Australia, principally surrounding the mining centre of Ballarat, Australia.

In addition, 2 licences covering 467km2 await grant. The JV has carefully assembled its portfolio of properties comprising a broad range from robust exploration targets to near term resource potential, all of which remain largely underexplored by modern explorers.

The JV Partners have the intention of listing the JV company NBGC and will make further announcements as appropriate.

GLOSSARY

Arsenopyrite: iron arsenic sulphide (FeAsS), a sulphide mineral found in hydrothermal veins and often an indicator of gold presence

Fire assay: the industry standard method of obtaining gold data from high grade ores by heating a sample in a furnace to separate the gold from other materials present

Galena: the natural mineral form of lead sulphide (PbS) typically found in hydrothermal veins

KCN bottle roll: an industry standard test for assessing gold recovery possible by cyanide leaching using potassium cyanide (KCN)

Lode : a deposit of metalliferous ore that fills or is embedded in a fissure in a rock formation or a vein of ore that is deposited or embedded between layers of rock, generally formed by deposition from hydrothermal solutions

Pyrite : iron disulphide (FeS2), the primary iron sulphide and most abundant sulphide mineral, generally found in association with other sulphides and found in hydrothermal quartz veins and other environments

Sphalerite : the primary zinc sulphide ((Zn, Fe)S) found in association with other sulphides in a variety of deposit types

 

QUALIFIED PERSON STATEMENT

The technical information in this report is compiled by David Holden, BSc, MBA, MEM, who is a member of the Australian Institute of Geoscientists and the Executive Officer and Exploration Manager of RRAL. He is a member of a recognised professional organisation and has sufficient relevant experience to qualify as a qualified person as defined in the Guidance Note for Mining, Oil and Gas Companies, published by AIM.

This announcement contains inside information for the purposes of Article 7 of the Market Abuse Regulation (EU) 596/2014 as it forms part of UK domestic law by virtue of the European Union (Withdrawal) Act 2018 ("MAR"), and is disclosed in accordance with the Company's obligations under Article 17 of MAR.

For further information please visit www.rrrplc.com or contact:

Andrew Bell 0207 747 9990 Chairman Red Rock Resources Plc

Roland Cornish/ Rosalind Hill Abrahams 0207 628 3396 NOMAD Beaumont Cornish Limited

Jason Robertson 0207 374 2212 Broker First Equity Limited

 

 

NOTES TO EDITORS

Red Rock Resources Plc - Background

Red Rock Resources plc (LON:RRR) is an AIM listed metals exploration company focused on gold, copper and battery metals and principally active in Africa and Australia. It has historically been involved with production as well as exploration, having brought a historic gold mine back into production in Colombia and participated in the development to production of a major open pit manganese mine in South Africa.

The Company currently has gold exploration projects in Kenya, West Africa and Australia, copper/cobalt exploration in Congo, and a near-production lithium asset in Zimbabwe.

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.
 
END
 
 
MSCZELFBXELXBBB
Date   Source Headline
29th Apr 20248:19 amRNSUpdate
22nd Apr 20247:00 amRNSIssue of Equity, Directors' Dealings and TVR
11th Apr 20247:00 amRNSIssue of Equity
5th Apr 20247:00 amRNSDRC and Gold Assets Update
28th Mar 20247:00 amRNSHalf-year Report
13th Mar 20247:59 amRNSConditional agreement, Australian gold subsidiary
6th Mar 20247:00 amRNSDRC and Gold Assets Update
27th Feb 20247:00 amRNSCo-operation in Next Phase at Bilbale
20th Feb 20243:26 pmRNSHolding(s) in Company
19th Feb 20247:00 amRNSResult of AGM
14th Feb 202412:21 pmRNSDRC and Australia Gold Asset Update
7th Feb 20246:10 pmRNSHolding(s) in Company
5th Feb 20243:45 pmRNSDRC Arbitration Process Continues
2nd Feb 202410:24 amRNSAppointment of Consultant
24th Jan 20242:03 pmRNSReplacement: West African Gold Licences Update
24th Jan 20247:00 amRNSCentral and West African Assets
19th Jan 20247:00 amRNSNotice of AGM
20th Dec 20237:00 amRNSFinal Results
15th Dec 20232:05 pmRNSHolding(s) in Company
14th Dec 20237:00 amRNSIssue of Equity, Total Voting Rights
12th Dec 20231:27 pmRNSHolding(s) in Company
11th Dec 20234:53 pmRNSIssue of Equity and Update
28th Nov 20237:00 amRNSWest African Gold Licences - Update
17th Nov 20235:25 pmRNSResult of Meeting
15th Nov 20232:09 pmRNSLithium Update - Exports
14th Nov 20233:03 pmRNSAsset review - current developments
1st Nov 202312:07 pmRNSNotice of GM
19th Oct 202312:00 pmRNSConvertible Loan Note Issue: first tranche closing
13th Oct 20233:12 pmRNSCentral Africa Update and comment on share price
20th Sep 20237:00 amRNSLithium Samples - Zimbabwe
4th Sep 20236:28 pmRNSHolding(s) in Company
31st Aug 20235:54 pmRNSTotal Voting Rights
22nd Aug 20233:50 pmRNSExercise of Convertible Loan Notes, TVR
18th Aug 20234:08 pmRNSLithium Update - Zimbabwe
7th Aug 20237:00 amRNSConvertible Loan Notes extension, conversion, TVR
2nd Aug 20232:21 pmRNSHolding(s) in Company
3rd Jul 20233:37 pmRNSLithium Update - Zimbabwe
3rd Jul 20232:34 pmRNSHolding(s) in Company
30th Jun 20234:03 pmRNSHolding(s) in Company
22nd Jun 20237:00 amRNSIssue of Equity and Total Voting Rights
21st Jun 20234:00 pmRNSHolding(s) in Company
21st Jun 202310:16 amRNSIssue of Equity and Total Voting Rights
20th Jun 20233:49 pmRNSHolding(s) in Company
19th Jun 20231:29 pmRNSResult of AGM
19th Jun 202312:30 pmRNSHolding(s) in Company
16th Jun 20234:00 pmRNSHolding(s) in Company
16th Jun 20232:57 pmRNSGrant of First Cote D'Ivoire Licence
15th Jun 202312:00 pmRNSLithium Update
2nd Jun 20233:27 pmRNSHolding(s) in Company
2nd Jun 20232:48 pmRNSNotice of General Meeting

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.