Jervois’ in-fill Drilling at ICO Adds Confidence in RAM Resource

Jervois’ in-fill Drilling at ICO Adds Confidence in RAM Resource

Cremorne, AU – TheNewswire – February 8, 2023 – Jervois Global Limited (“Jervois” or the “Company”) (ASX:JRV) (TSX-V:JRV) (OTC:JRVMF) has received all results from an in-fill drilling program at its Idaho Cobalt Operations (“ICO”) in Idaho, United States (“U.S.”), which have confirmed grade continuity and widths consistent with the Mineral Reserve and Resource Estimate (“MRRE”) at the RAM deposit.

Highlights:

  • 2022 in-fill drilling at Jervois’ 100%-owned Idaho Cobalt Operations (“ICO”) improves confidence in the Mineral Reserve and Resource Estimate (“MRRE”) and further de-risks mining 

  • Results now received from all 62 in-fill holes completed in 2022, which together with expansion drilling will be incorporated into an updated MRRE for ICO, expected Q2 2023 

  • Results indicate continuity and consistency with existing RAM resource drilling and correspond well with grades and widths predicted by the existing RAM resource model  

  • Geotechnical data gained from in-fill drilling adds to the existing database and increases confidence in ground conditions 

  • In-fill drilling will continue through 2023 as ICO vertical mine development progresses 

  • ICO is the only cobalt mine in the U.S., which Jervois expects to ramp up to nameplate capacity across Q2 2023 

Jervois’ 2022 in-fill drilling program at ICO totalled 7,730 metres (“m”) in 62 completed diamond drillholes, focused on the RAM deposit underpinning current mine development at ICO, along with a single geotechnical drillhole.  All 62 in-fill holes targeted and intersected the Main Mineralised Horizon (“MMH”) of the RAM deposit.  

As previously disclosed, in-fill drilling has confirmed the current RAM deposit MRRE model and continues to de-risk mining, with drillhole spacing reducing from 50m down to 20m in near term production fronts.

In-fill drilling is ongoing and will continue through 2023 as vertical mine development progresses, focused on production areas within the upper levels of the South Zone and lower levels of the Mid Zone of the deposit.

Table 1: All drill holes completed at RAM during the drilling period

Hole ID

From (m)

To (m)

Zone

True Width (m)

Co Grade (%)

Cu Grade (%)

Au Grade (g/t)

JS22-001B

409.0

425.2

MMH

0.309

JU22-001

154.9

158.8

MMH

0.069

JU22-002

111.9

120.5

MMH

1.060

JU22-004

104.9

MMH

6.0

0.65

1.310

JU22-005

106.4

120.7

MMH

0.500

JU22-006

138.7

150.6

MMH

0.71

0.540

JU22-006

85.0

HW

0.280

JU22-007

130.5

142.6

MMH

0.88

0.82

0.590

JU22-008

119.3

130.5

MMH

0.96

0.690

JU22-009

103.9

110.9

MMH

0.79

0.617

JU22-010

102.4

MMH

0.170

JU22-011

101.2

111.3

MMH

0.171

JU22-012

101.8

109.1

MMH

0.620

JU22-013

109.3

115.2

MMH

0.206

JU22-014

107.9

116.3

MMH

0.67

0.500

JU22-015A

107.9

117.0

MMH

1.530

JU22-016

121.0

125.0

MMH

0.103

JU22-017

117.0

127.7

MMH

0.034

JU22-018

129.2

132.6

MMH

0.343

JU22-019

133.8

138.5

MMH

0.96

0.343

JU22-020

134.0

145.7

MMH

0.91

0.343

JU22-021

133.1

146.6

MMH

0.686

JU22-022

123.1

128.8

MMH

0.034

JU22-023

112.8

117.7

MMH

1.029

JU22-024

108.2

118.5

MMH

0.343

JU22-025

105.8

MMH

0.343

JU22-026

106.4

114.3

MMH

0.034

JU22-027

121.2

130.1

MMH

0.78

0.343

JU22-028

122.1

127.6

MMH

0.240

JU22-029

132.5

136.9

MMH

0.103

JU22-030

110.7

119.3

MMH

0.64

0.514

JU22-031

126.2

135.3

MMH

0.411

Hole ID

From (m)

To (m)

Zone

True Width (m)

Co Grade (%)

Cu Grade (%)

Au Grade (g/t)

JU22-032

MMH

1.029

JU22-033

MMH

0.411

JU22-034

MMH

0.343

JU22-035

53.0

MMH

0.789

JU22-036

MMH

0.069

JU22-037

MMH

0.651

JU22-038

43.0

MMH

0.446

JU22-039

MMH

3.394

JU22-040

MMH

0.514

JU22-041

100.7

MMH

0.309

JU22-042

MMH

0.789

JU22-043

MMH

0.79

0.960

JU22-044

MMH

0.446

JU22-045

78.0

MMH

0.069

JU22-046

MMH

0.171

JU22-047

MMH

0.171

JU22-048

96.0

107.9

MMH

0.84

0.206

JU22-049

103.7

MMH

0.137

JU22-050

122.2

152.7

MMH

0.034

JU22-051

103.9

MMH

0.96

0.514

JU22-052

MMH

0.960

JU22-053

MMH

0.514

JU22-054

MMH

0.549

JU22-055

MMH

0.137

JU22-056

MMH

0.309

JU22-057

MMH

0.789

JU22-058

MMH

0.97

0.446

JU22-059

MMH

0.103

JU22-060

MMH

0.99

0.411

JU22-061

MMH

0.67

0.583

JU22-062

MMH

0.309

JU22-063

89.0

MMH

0.343

JU22-064

289.0

300.2

MMH

0.103

JU22-064

257.4

262.7

HW

0.64

0.514

JU22-064

239.3

244.8

HW

0.446

Notes: True widths calculated for composite interval midpoint, perpendicular to the RAM deposit model. All results are reported uncut for both MMH and HW (hanging wall) zones.

        Drill hole JU22-003 drilled as a targeted hydrological/geotechnical cover hole for capital development.

Table 2: Supporting collar coordinates for currently reporting in-fill and expansion drill holes

Hole ID

Easting (m)

Northing (m)

Elevation (m)

Azimuth (deg.)

Dip (deg.)

EOH Depth (m)

JS22-001B

585

277

490

JU22-001

448

179

203

JU22-002

447

228

141

JU22-003

451

230

JU22-004

442

244

135

JU22-005

443

223

141

JU22-006

444

304

166

JU22-007

443

250

162

JU22-008

444

249

162

JU22-009

442

250

132

JU22-010

441

246

153

JU22-011

441

253

137

JU22-012

441

225

130

JU22-013

442

225

158

JU22-014

444

223

163

JU22-015A

442

219

157

JU22-016

443

207

157

JU22-017

443

206

191

JU22-018

443

200

162

JU22-019

444

212

180

JU22-020

444

185

188

JU22-021

444

182

187

JU22-022

444

206

154

JU22-023

442

230

160

JU22-024

441

250

145

JU22-025

441

264

160

JU22-026

441

267

158

JU22-027

444

281

179

JU22-028

441

285

159

JU22-029

442

296

192

JU22-030

442

304

169

JU22-031

442

316

207

JU22-032

338

181

JU22-033

338

180

JU22-034

338

183

123

JU22-035

337

200

JU22-036

335

235

JU22-037

335

270

JU22-038

334

270

JU22-039

334

295

JU22-040

464

273

140

Hole ID

Easting (m)

Northing (m)

Elevation (m)

Azimuth (deg.)

Dip (deg.)

EOH Depth (m)

JU22-041

465

293

153

JU22-042

465

289

123

JU22-043

465

278

123

JU22-044

465

260

JU22-045

465

242

JU22-046

465

222

108

JU22-047

465

217

123

JU22-048

465

208

146

JU22-049

465

226

140

JU22-050

465

262

153

JU22-051

466

200

138

JU22-052

466

197

123

JU22-053

466

215

108

JU22-054

466

209

103

JU22-055

465

235

JU22-056

465

239

JU22-057

465

239

JU22-058

465

291

JU22-059

465

268

107

JU22-060

465

310

132

JU22-061

465

284

JU22-062

465

311

114

JU22-063

466

323

126

JU22-064

562

141

313

Note: All coordinates provided in local ICO mine grid for both surface and underground drilling.

Figure 1: RAM Long Section including 2022 Expansion Drilling


Click Image To View Full Size

Figure 2: Section A


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Quality Assurance

All drill core samples are sent to ALS Global Laboratories (Geochemistry Division), an independent and fully accredited laboratory (ISO 9001:2008), in Vancouver, Canada, for analysis for gold by Fire Assay and multi-element Induction Coupled Plasma Spectroscopy.  Jervois employs a regimented Quality Assurance, Quality Control (“QA/QC”) program where at least 10% duplicates, blanks and certified reference material are inserted into each sample shipment.

On behalf of Jervois Global Limited

Bryce Crocker, Chief Executive Officer

For further information, please contact:

Investors and analysts:

James May

Chief Financial Officer

Jervois Global

james.may@jervoisglobal.com

Media:

Nathan Ryan

NWR Communications

nathan.ryan@nwrcommunications.com.au

Mob: +61 420 582 887

Competent Person’s Statement

The information in this release that relates to Mineral Exploration is based on information compiled by Andrew Turner, P.Geol. who is a consultant for the company and a member of The Association of Professional Engineers and Geoscientists of Alberta.  Andrew Turner has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’.  Andrew Turner consents to the inclusion in the release of the matters based on the information in the form and context in which it appears.

Qualified Person’s Statement

The technical content of this news release has been reviewed and approved by Andrew Turner, P.Geol., a consultant for the Company and a Qualified Person as defined by National Instrument 43-101.

Forward-Looking Statements

This news release may contain certain “Forward-Looking Statements” within the meaning of the United States Private Securities Litigation Reform Act of 1995 and applicable Canadian securities laws. When used in this news release, the words “anticipate”, “believe”, “estimate”, “expect”, “target, “plan”, “forecast”, “may”, “schedule”, “expected” and other similar words or expressions identify forward-looking statements or information. These forward-looking statements or information may relate to the timing of drilling operations at ICO, the outcome of the drilling program, timing of an updated resource model and certain other factors or information. Such statements represent Jervois’ current views with respect to future events and are necessarily based upon a number of assumptions and estimates that, while considered reasonable by Jervois, are inherently subject to significant business, economic, competitive, political and social risks, contingencies and uncertainties. Many factors, both known and unknown, could cause results, performance or achievements to be materially different from the results, performance or achievements that are or may be expressed or implied by such forward-looking statements. Jervois does not intend, and does not assume any obligation, to update these forward-looking statements or information to reflect changes in assumptions or changes in circumstances or any other events affections such statements and information other than as required by applicable laws, rules and regulations.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

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