SIERRA MADRE TO ACQUIRE THE LA GUITARRA SILVER-GOLD MINE IN MEXICO FROM FIRST MAJESTIC SILVER CORP

Vancouver, British Columbia – May 25, 2022 – Sierra Madre Gold and Silver Ltd. (TSXV: SM, OTCQB: SMDRF) (“Sierra Madre” or the “Company”) is pleased to announce that it has signed an arm’s length definitive agreement dated May 25, 2022 (the “Definitive Agreement”) with First Majestic Silver Corp. (“First Majestic”) to acquire a 100% interest in the 39,714-hectare La Guitarra Silver-Gold Property (“La Guitarra”) in the Temascaltepec mining district, Mexico (the “Transaction”).

SONORO GOLD REPORTS HIGHER-GRADE INTERCEPTS AND EXPANDS GOLD MINERALIZATION AT CERRO CALICHE GOLD PROJECT

VANCOUVER, Canada, May 25, 2022 – Sonoro Gold Corp. (TSXV: SGO | OTCQB: SMOFF | FRA: 23SP) (“Sonoro” or the “Company”) pleased to report assay results from an additional 10 drill holes completed
at its Cerro Caliche gold project in Sonora, Mexico. Results reflect drilling conducted at El Colorado and
Buena Suerte gold mineralized zones where intercepts include 1.52 meters averaging 9.57 grams of gold
per tonne (“g/t Au”), 28.95 meters averaging 1.021 g/t Au and 10.67 meters averaging 1.183 g/t Au. As
with drilling results announced on May 17, 2022, current intercepts are also situated outside of the pit
shells used to calculate the mineral resource estimate as part of an updated Preliminary Economic
Assessment (“PEA”) announced May 9, 2022, for a proposed heap leach mining operation

First Majestic Announces Proposed Sale of the La Guitarra Silver Mine

Vancouver, BC, Canada – First Majestic Silver Corp. (AG: NYSE; FR: TSX) (the “Company” or “First Majestic”) is pleased to announce that it has entered into a definitive agreement dated May 24, 2022 to sell its 100% owned past producing La Guitarra Silver Mine located in the Temascaltepec mining district, Mexico State to Sierra Madre Gold & Silver Ltd. (“Sierra Madre”) (SM: TSX.V) for total consideration of US$35 million (the “Transaction”). It is a condition to closing of the Transaction that Sierra Madre raise a minimum of CDN$10 million in a private placement concurrent with or prior to closing of the Transaction.

RANCHERO GOLD ANNOUNCES ADVANCEMENT OF COMPREHENSIVE RECONNAISSANCE PROGRAM AT SANTA DANIELA

Vancouver, British Columbia, May 25 2022 – Ranchero Gold Corp. (“Ranchero” or the “Company”) (TSX.V: RNCH) is pleased to provide an update of its exploration program currently underway at its 100%‐owned Santa Daniela gold concessions located within the prolific Sierra Madre Occidental gold belt in Sonora, Mexico. Ranchero has successfully augmented its previous reconnaissance targeting effort in partnership with GoldSpot Discoveries (GoldSpot). New targets have been identified and previously known targets have been further refined. Initial field visits have confirmed the presence of gold in surface sampling and the development of drill targets is on‐going.

SIERRA MADRE DRILLING INTERSECTS 32 METRES OF 1.05 G/T AUEQ DURING MAIDEN DRILLING PROGRAM AT THE LA TIGRA PROJECT, NAYARIT, MEXICO

Vancouver, British Columbia – May 24, 2022 – Sierra Madre Gold and Silver Ltd. (TSXV: SM, OTCQB: SMDRF) (“Sierra Madre” or the “Company”) is pleased to announce the results from the first three holes of its maiden drilling program at the La Tigra Gold/Silver Project in the State of Nayarit, Mexico.

GR Silver Continues to Deliver Wide, Highgrade Drill Results at Plomosas: 6.5 m at 1,458 g/t Ag Including 0.9 m at 3,118 g/t Ag in PLIP22-013

VANCOUVER, BC, May 24, 2022 /CNW/ – GR Silver Mining Ltd. (“GR Silver Mining” or the “Company”) (TSXV: GRSL) (OTCQB: GRSLF) (FRANKFURT: GPE) – announces high-grade silver (Ag) results from underground infill drilling at the Plomosas Project in Sinaloa State, Mexico. The results continue to support the potential to increase Ag grades in the Plomosas Mine Area resource. The drilling targeted high grade Ag mineralization in the upper levels of the underground workings, in areas where unsampled intervals from historical drill holes within the 2021 resource block model were previously assigned zero values.

Benjamin Hill Announces Initial Drill Results
from the Sonora Project Indicating a HighGrade Copper System near Surface

Vancouver, British Columbia–(Newsfile Corp. – May 24, 2022) – Benjamin Hill Mining Corp. (CSE: BNN)
(OTC Pink: BNNHF) (“BHM” or the “Company”) is pleased to announce initial results from its inaugural diamond drilling program on its flagship Sonora Gold Project near Benjamin Hill, Sonora, Mexico.