Mining Study Confirms Potential for Long Mine Life

Global Geoscience Makes Groundbreaking Discovery – Heap Leach Lithium-Boron Extraction at Rhyolite Ridge

Senior Executive Appointed to Manage Rhyolite Ridge Lithium‐Boron Project

Global Geoscience Limited Doubles High-Grade Lithium-Boron Mineral Resource

Further High-Grade Mineralisation at Rhyolite Ridge

Rhyolite Ridge – Pathway to Production Presentation – Sept 2017

A$30 Million Fully Underwritten Placement

Notice of Meeting on 28 September 2017

Rhyolite Ridge – Procurement of Water Rights

Further High-Grade Mineralisation Intercepted

GSC – Drilling Intercepts High-Grade Lithium-Boron

Drilling Underway at Rhyolite Ridge, Nevada

Notice of General Meeting, 14 July 2017

GSC Welcomes Alan Davies and John Hofmeister to the Board

Exceptional Leach Results and Exercise of Option for 100% Ownership

Appointment of James D Calaway as Non-Executive Chairman

Metallurgy Update Nevada Lithium-Boron Project

Metallurgy and Drilling Update – Nevada Lithium-Boron Project

Investors