Exploration Drilling Continues to Outline Extensive Brine Horizons and Increased Lithium Grades at Pastos Grandes

Millennial Lithium Corp.

VANCOUVER, BRITISH COLUMBIA--(Marketwired - June 27, 2017) - Millennial Lithium Corp. (TSX VENTURE:ML)(FRANKFURT:A3N2)(OTCQB:MLNLF) ("Millennial" or the "Company") is pleased to report positive analytical results from the latest exploration well at its wholly owned Pastos Grandes Project in Salta, Argentina. Exploration hole PGMW17-04b was drilled to a depth of 564 metres (m) and terminated in a brine-bearing formation. This hole, coupled with the results of holes PGMW16-01 and PGMW16-02 (see News Release dated Jan. 25, 2017), confirm the salar's brine carrying capacity extends to much greater depths than encountered in previous exploration wells. Hole PGMW17-04b intersected a robust brine horizon averaging a lithium grade of 535 milligrams per litre (mg/L) from 93.5m to 475m.