#APicADay 2020: Day 321

 The weather was miserable today, and there was no opportunity to go for a walk.

Today's image:

Fuji X-T3 with XF 55-200 @ 200mm, f/11, 1/250 s, and ISO 160

Here's another mineral sample. According to my wife it is "possibly chalcedony" and that's as definitive of an identification as I'm going to get.