quartz
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Hematite and Quartz bw-210
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Quartz “Herkimer Diamond” bw-203
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Quartz and Lollingite bw-196
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Quartz bw-148
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Quartz with Hematite bw-139
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Black Quartz and Plumosite bw-116
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Faden Quartz bw-113
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Quartz bw-106
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Quartz BW-169
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Faden Quartz BW-103
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Calcite and Quartz BW-75
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Sphalerite, Quartz, and Chalcopyrite BW-63
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Quartz, Galena, and Sphalerite BW-47
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Galena, Quartz, Pyrite, and Chalcopyrite BW-46
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Quartz, Pyrite, and Chalcopyrite BW-43
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Quartz with Hematite BW-34
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Prehnite and Quartz BW-71
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Quartz BW-17
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Witches Fingers Quartz 523-97
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Witches Fingers Quartz 523-96
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Witches Fingers Quartz 523-90
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Witches Fingers Quartz 523-133
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Witches Fingers Quartz 523-129
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Witches Fingers Quartz 523-128
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Witches Fingers Quartz 523-113