Rockcliff Files Updated Talbot Deposit Mineral Resource Estimate

2.19Mt Indicated at 4.40 % Copper Equivalent and 2.44Mt Inferred at 2.98% Copper Equivalent

SUDBURY, Ontario, April 14, 2020 (GLOBE NEWSWIRE) -- Further to its news release dated February 27, 2020, Rockcliff Metals Corporation (“Rockcliff” or the “Company”) (CSE: RCLF) (FRANKFURT: RO0, WKN: A2H60G) is pleased to announce the filing of a National Instrument 43-101-Standards of Disclosure for Mineral Projects (“NI 43-101”) technical report titled “Technical Report and Updated Mineral Resource Estimate of the Talbot Copper (Zinc-Gold-Silver) Project, Manitoba, Canada (the “Technical Report”) in respect of an updated Mineral Resource Estimate prepared by P&E Mining Consultants Inc. (“P&E”) on the Talbot Property.  The Talbot Property is part of the Company’s Manitoba property portfolio and is located within the prolific Flin Flon-Snow Lake greenstone belt. A copy of the Technical Report is available on the Company’s SEDAR issuer profile at www.SEDAR.com and the Company’s website at http://rockcliffmetals.com.

Alistair Ross, President and CEO, commented, “As stated in our press release dated February 27, the completed Technical Report outlines the high potential of the Talbot Deposit. The Talbot Joint Venture Agreement with Hudbay is scheduled for completion during Q2, pending any delays that may result from the COVID-19 pandemic.”

The Technical Report prepared by P&E with an effective date of February 28, 2020 is summarized below.

Talbot Property Updated Mineral Resource Estimate at 1.5% CuEq Cut-Off ^(1-10)

Classification	Tonnes (k)	Cu (%)	Zn (%)	Au (g/t)	Ag (g/t)	CuEq (%)	Cu (Mlbs)	Zn (Mlbs)	Au (koz)	Ag (koz)	CuEq (Mlbs)
Indicated	2,194	2.33	1.79	2.06	36.0	4.40	112.6	86.7	145.4	2,541	212.7
Inferred	2,445	1.13	1.74	1.87	25.8	2.98	60.7	93.6	147.1	2,030	160.4

1) Mineral Resources which are not Mineral Reserves do not have demonstrated economic viability. The estimate of Mineral Resources may be materially affected by environmental, permitting, legal, marketing, or other relevant issues.