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| A ferruginous quartz hourglass form, single face bannerstone, collected in St. Louis County, Missouri; image credit on full record. |
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| An opposite side view of this quartz bannerstone with collector's origin annotation; image credit on full record. |
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| A length-wise view of this hourglass form bannerstone; image credit on full record. |
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| An edge-side view of this Missouri quartz bannerstone; image credit on full record. |
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| An end side view of this bannerstone with its drilled passageway; image credit on full record. |
