I copied this from a conversion site:
0.001g = 0.0154323580gr
I copied this description of the Gemini 20 from an on line store:
"Get quality and accuracy with the Gemini-20 digital gram scale. The Gemini-20 is accurate to 0.001 grams.
So the scale is accurate to (rounding off) 0.02 grains
Irresponsible use of alcohol kills many times those killed by guns. And look what happened to PROHIBITION 100 years ago!