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- S-4 Registration of securities issued in business combination transactions
- 4.17 Waiver and Consent Agreement, Dated September 25, 2022, Between Niocorp Developments LTD. and Lind Global Asset Management III, LLC.
- 23.3 Consent of Bdo USA, LLP
- 23.4 Consent of Marcum LLP
- 23.5 Consent of Dahrouge Geological Consulting USA LTD.
- 23.6 Consent of Understood Mineral Resources LTD.
- 23.7 Consent of Optimize Group Inc.
- 23.8 Consent of Tetra Tech
- 23.9 Consent of Adrian Brown Consultants Inc.
- 23.10 Consent of Magemi Mining Inc.
- 23.11 Consent of L3 Process Development
- 23.12 Consent of Olsson
- 23.13 Consent of A2GC
- 23.14 Consent of Metallurgy Concept Solutions
- 23.15 Consent of Scott Honan, M.SC., Sme-rm, Niocorp
- 23.16 Consent of Everett Bird, P.e., Cementation
- 23.17 Consent of Matt Hales, P.e., Cementation
- 23.18 Consent of Mahmood Khwaja, P.e., CDM Smith
- 23.19 Consent of Martin Lepage, P.eng., Ing., Cementation
- 23.20 Consent of Wynand Marx, M.eng., Bbe Consulting
- 99.1 Consent of Dean Kehler to Be Named As a Director
- 99.2 Consent of Michael Maselli to Be Named As a Director
- EX-FILING FEES Calculation of Filing Fee Table
- 9 Feb 23 EFFECT Notice of effectiveness
- 8 Feb 23 424B3 Prospectus supplement
- 6 Feb 23 S-4/A Registration of securities issued in business combination transactions (amended)
- 31 Jan 23 S-4/A Registration of securities issued in business combination transactions (amended)
- 17 Jan 23 S-4/A Registration of securities issued in business combination transactions (amended)
- 22 Dec 22 S-4/A Registration of securities issued in business combination transactions (amended)
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7 Nov 22 S-4 Registration of securities issued in business combination transactions
- 31 Jan 23 Registration of securities issued in business combination transactions (amended)
- 17 Jan 23 Registration of securities issued in business combination transactions (amended)
- 22 Dec 22 Registration of securities issued in business combination transactions (amended)
- 7 Nov 22 Registration of securities issued in business combination transactions
Exhibit 23.4
Independent Registered Public Accounting Firm’s Consent
We consent to the inclusion in this Registration Statement of NioCorp Developments Ltd. on Form S-4 of our report dated March 25, 2022, which includes an explanatory paragraph as to GX Acquisition Corp. II’s ability to continue as a going concern with respect to our audits of the financial statements of GX Acquisition Corp. II as of December 31, 2021 and 2020, and for the year ended December 31, 2021 and for the period from September 24, 2020 (inception) through December 31, 2020, which report appears in the Prospectus, which is part of this Registration Statement. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.
/s/ Marcum llp
Marcum llp
New York, NY
November 7, 2022