dognose
Silver Member
Here is a photo of a bannerstone drill core. It is made of yellow and white quartz. Its made during the reed drilling of a quartz bannerstone.
I have seen only a few of these. I obtained this core from Ben Thompson in 2006. I consider these a rare relic, much rarer than bannerstones.
the measurements are 1 1/4 inches in length, approximately 1/2 inch wide on the widest part, but this is not truly round, the opposite end is approximately 1/4 inch wide, again not truly round.



I have seen only a few of these. I obtained this core from Ben Thompson in 2006. I consider these a rare relic, much rarer than bannerstones.
the measurements are 1 1/4 inches in length, approximately 1/2 inch wide on the widest part, but this is not truly round, the opposite end is approximately 1/4 inch wide, again not truly round.



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