Caldas Gold Files National Instrument 43-101 Technical Report for Its Marmato Project in Colombia

TORONTO, Aug. 17, 2020 (GLOBE NEWSWIRE) -- Caldas Gold Corp. (TSX-V: CGC; OTCQX: ALLXF) announced today that it has filed a preliminary feasibility study (“PFS”) technical report on its Marmato Project (the “Technical Report”) pursuant to National Instrument 43101 - Standards of Disclosure for Mineral Projects (“NI 43‐101"). The Technical Report supports the disclosure made by the Company in its July 6, 2020 news release and is based on the updated Mineral Resource and Mineral Reserve estimates for the Marmato Project with an effective date of March 17, 2020.

A summary of the key life-of-mine operating and financial results in the Technical Report compared with the preliminary results announced by the Company on July 6, 2020 is as follows:

Technical Report
dated
August 17, 2020

Preliminary Results
July 6, 2020
News Release

Gold production (recovered ounces)

1,865,094

1,865,094

Silver production (recovered ounces)

1,566,391

1,566,391

Long-term gold price (US$/oz)

$1,400

$1,400

Total cash cost (US$/oz)

778

772

All-in sustaining cost (US$/oz)

880

872

Free Cash Flow (before initial capital) (US$M)

760.3

770.0

Initial capital costs, Marmato Deep Zone (US$M)

269.4

269.4

Total undiscounted after-tax project cash (US$M)

490.9

500.6

NPV (5%) of the total after-tax project cash flow (US$M)

256.1

263.9

After-tax internal rate of return

19.5%

20.1%

Payback

2026

2026

The Technical Report, with a report date of August 17, 2020 and an effective date of March 17, 2020, was prepared by SRK Consulting (U.S.), Inc. and is entitled "NI 43-101 Technical Report Pre-Feasibility Study Marmato Project Colombia". The “qualified persons” for the purposes of NI 43-101 include Ben Parsons, MSc, MAusIMM (CP), Practice Leader/Principal Consultant (Resource Geology); Eric J. Olin, MSc Metallurgy, MBA, SME-RM, MAusIMM, Principal Consultant (Metallurgy); Fernando Rodrigues, BS Mining, MBA, MAusIMM, MMSAQP, Practice Leader/Principal Consultant (Mining); Jeff Osborn, BEng Mining, MMSAQP, Principal Consultant (Mining); Joanna Poeck, BEng Mining, SME-RM, MMSAQP, Principal Consultant (Mining); Fredy Henriquez, MS Eng, SME, ISRM, Principal Consultant (Rock Mechanics); Breese Burnley, P.E., Practice Leader/Principal Engineer (Tailings); Cristian A Pereira Farias, SME-RM, Principal Consultant (Hydrogeology); David Hoekstra, BS, PE, NCEES, SME-RM, Principal Consultant (Hydrology); David Bird, PG, SME-RM, Associate Consultant (Geochemistry); Mark Allan Willow, MSc, CEM, SME-RM, Practice Leader/Principal Consultant (Environmental); and Tommaso Roberto Raponi, P.Eng, Principal Metallurgist (Ausenco).