Welcome to Roxby Downs and the towns first multi-cache.
Congratulations to Freddo on being FTF!
At GZ you will find a spinning copper wheel which sits above the towns’ time capsule which was unveiled in 2016 for the 25th anniversary of the town and mine. This wheel has a timeline of information that relates to the history of the town and the Olympic Dam Mine 15km to the North of the town.
You will need to visit this wheel and read the information to answer the below questions which will give you the coordinates of the final location of this cache. You will need to bring your own pen / pencil. Please note this is a high muggle area! The cache is located at:
South 30 AB.CDE, East 136 FG.HIJ
A = The year the Joint Venture partnership was formed between BP Minerals and WMC minus the year Drill Hole RD10 was completed
B = The number of Tonnes the mine expanded to in 1991 divided by 22,000
C = The date in November that the Mine was officially opened by John Bannon add 1
D = The last number in the year that the first home was built in Roxby Downs
E = Sum of all the individual numbers in the year of the 25th anniversary of the opening of Olympic Dam and Roxby Downs.
F = The third number in the number of tonnes per annum the mine expanded to in Optimisation 3
G = The Optimisation number that occurred in 2002
H = The third number in the year that the first gold and silver bars were poured
I = The Optimisation number that occurred in 1993
J = The Drill Hole number that was completed at Olympic Dam in 1975.
Good Luck!