Who We Are

Martin Eric I’Ons – Director, Geologist 

BSc (Hons) Geology and Geochemistry. 

Professional background includes 45 years of involvement in the mineral exploration industry throughout Australia, Southern Africa, Indonesia, The Philippines, New Caledonia and Fiji.  Director of Mt Sylvia Diatomite P/L for 12yrs until August 2018.  Currently director of Rockminsolutions P/L with the view to locating rock formations that can be used in carbon dioxide sequestration and improving productivity in agriculture.  Major investor in Rockmin Composts P/L that produces premium mineral and trace element-rich compost at a feedlot on the northern Darling Downs.

Guy Leslie Dunbar Lewington – Director, Geologist

BA (Hons) Geology Macquarie university 1970-73, Diploma Mineral Economics 1981, Diploma Organic Agriculture 1998

1976-79 Survey Geologist Zambian Geological Survey, 1980-85 Getty Oil Minerals Division Project Geologist, 1986-1992 Delta Gold Exploration Manager instrumental in the discovery of both the Kanowna Belle and Sunrise Dam gold deposits, 1992-1996 Eagle Mining Exploration Manager instrumental in the discovery of the Nimary gold deposits at Wiluna and later Business Development Manager, 1996-2002 Organic Macadamia Grower NE NSW, 2005-2019 Director Mt Sylvia Diatomite, Diatomite Mine and Quarry Manager and SSE. Currently a major investor in Rockmin Composts P/L that produces premium mineral and trace element-rich compost at a feedlot on the northern Darling Downs.

Samuel John I’Ons – Environmental Scientist

B.Env.Sci.(Hons)

Inspired the creation of Rockminsolutions P/L with the view to locating rock formations that can be used in carbon dioxide sequestration and improving productivity in agriculture. Also responsible for R&D at Rockmin Composts P/L that produces custom blends of NASAA certified organic compost for clients based on soil tests at a feedlot west of Toowoomba.

Anthony G Casey FCPA – CFO, Company Secretary

A public accountant and registered tax agent, Anthony specialises in strategic tax advice and compliance for small businesses. He also has extensive experience as a director and company secretary of several private mineral exploration companies.