From the mid 1980's HRS through its predecessor Mallina Holdings Ltd, has held mining leases which cover a number of diatomaceous earth (diatomite) deposits in the Perth Basin. The Company is currently undergoing research and development to test the diatomite suitability in horticulture, agriculture, insecticide, stockfeed supplement and mine rehabilitation application.

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• M70/129 & M70/842 which are tenements located 11km to the northwest of Badgingarra has 20,000 tonnes stockpiled diatomite

• M70/38 is a tenement located 5km northwest of Badginarra. This tenement has been not disturbed as mining has not been conducted.

Badgingarra diatomite

Diatomite Mining Lease Location