If you write 0.0025 as 0.XXXX then
The first X = a tenth of a gram ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, which is 10 bits to the gram, yes we find plenty like that with a 6000
The second X = a hundredth of a gram ,,,,,,,,,,,,,,,,,,,,,,,,,,,, which is 100 bits to the gram, good for...