
1) Island of South Australia
Found on
https://www.crosswordclues.com/clue/grindal-island

Grindal Island (also referred to as Garden Island) is a 90 ha island of the Taylor Islands Group, located between the Jussieu Peninsula and Thistle Island near the mouth of Spencer Gulf, South Australia. It was purchased by G. Dorwald in 1895. It has been used for the grazing of sheep. According to Captain R.R. Tapley of the Martindale, in the 189...
Found on
http://en.wikipedia.org/wiki/Grindal_Island
No exact match found.