Complex sentence: The Coolac Geological Site, 130ha, 4km north-east of Coolac, is the best known example in Australia of a substantial ophiolite assemblage-a distinctive rock assemblage that uniquely defines events in the continental evolution of eastern Australia.
Split into simpler sentences: The Coolac Geological Site 4km north-east of Coolac, is the best known example in Australia of a substantial ophiolite assemblage. The distinctive rock assemblage over a 130 hectare site provides insights into events in the continental evolution of eastern Australia.