This week's set has been posted, along with an update from last week:
Rob
Maybe a Taconite pellet? or piece of Taconite that has been tumbled in the surf until smooth? See:
Read the full replyThis week's set has been posted, along with an update from last week:
Rob
Just posted my answers for this week:
Maybe a Taconite pellet? or piece of Taconite that has been tumbled in the surf until smooth? See:
Thanks, I'll mention this theory to the owner.
Rob
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