Tropicology - Offering avocado cosmetic technology products on-line. Also includes details of the Tropical Fruit World park at Duranbah near Tweed Heads. - http://www.tropicalfruitworld.com.au/
The Opal Mine - Offering opals and opal jewellery. Includes an on-line catalogue, encyclopedia of opals, chat forum, and tour of outback mines. - http://www.opalmine.com