Yaw Mensah
Yaw Mensah still holds a grudge against every tumbler batch that reaches polish before he has finished worrying over it, a feeling sharpened by decades timing deckside fish sorting and by retirement, which left him too much daylight for grit stages. He became impossible to talk to about the subject when a dull river pebble survived three grit changes, acquired a family display spot, and made him explain for forty minutes why patience had altered its provenance.
Articles by Yaw Mensah

Reader Realizes Mid-Question That They Do Not Understand What A Glacier Is; Thread Pauses Respectfully
A nine-part question about one cobble becomes an audit of everything the asker assumed.

Gem Show Report Confirms $45 'Rare Quartz' Purchase After 'Strictly Educational' Outing
Four measurements, one receipt, and a denominator the club now has to own.