Hi,
Yes, definitely Belgian Gardens.
There is a cemetery index card for Belgian which matches his age at Family Search. Image 1208 through browse if anyone wants to find it quickly.
WILSON John, born Scotland, bur 20 Jan 194?, age 85 yrs, Pres.
His wife at Charters Towers (image 3938):
WILSON Anne Alice, died 24 Nov 1901, 35yrs.