First, I wonder if that
TRK chip that Mel had in the pic came from me. There were sitting at the house in AZ with no humidity for about 3 months before I opened the package. I never went through the chips one by one so can't confirm if it was already moldy. It probably was. If it wasn't, perhaps the mold started in Washington. I'm curious to know. Can mold grow on a face like that in a few months? What is the food source? The chips themselves? Dirty hands? OK on to the experiment.
Here is a photo of my 2+ racks of E&C hot stamp lavender chips. I went through them and for the most part I have 116 good chips and 90 moldy. 96.8% of the mold is exclusively on the rolling edge. Very few chips have it spreading onto the faces. Take a look
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This is a close up of what we are dealing with. They have now been sitting in very dry desert air in my climate controlled garage for 3 months.
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I took out a brand new name brand Mr. Clean Magic Eraser extra strength sponge and put a barrel in my hand and went at it for about 3-4 minutes. It was a complete waste of time, no results. It was a great suggestion and posed zero treat to the chips so it was a logical first step.
Next I placed a barrel on the draining groove on the kitchen counter. These grooves are also great for cleaning shrimp
@detroitdad just so you know.
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I go out one of my sponge sanding blocks (very important to make sure you do not flat side the chips). I went around and maybe put 3-4 minutes of work into it, not pushing too much and not sanding the outer chips resulting in a screwed up edge. Then I moved the outer chips in to complete the sanding. Here is a look at them at this point.
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After the minimal sanding, I wiped them down and while still holding the barrel in one hand, I dipped my fingertip into a bit of mineral oil and massaged it into the 20 chip edges. I wiped them down and racked them up. Here are the results.
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Here is a close up. The barrel on the left is untouched, middle is the experimental group oiled, right are cherry picked without oil.
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You can see a bit of the fungus but even with this minimal effort the result is surprisingly good. When I'm motivated to do so, I'll sand these again until I believe they are 100% clean and then do the same with every chip I have. I would challenge anybody to feel or otherwise pick them out. My digital caliper needs a battery but I'll give a comparison total average diameter if there are any rivet counters out there.
I'm happy to learn that this technique works on lavender ASM E&C chips. I don't think sanding mint chip faces would be an option but for the fungus problem these racks had, this is a no brainer solution.