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109 samples matching your criteria
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Sample n°19796 : abundant acicular crystals on matrixMinerals: JAMESONITEYear: 2022Country: Mexico
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Sample n°19797 : yellow crystals on matrixMinerals: ADAMITEYear: 2022Country: Mexico
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Sample n°19798 : continuous coatingsMinerals: ADAMITEYear: 2022Country: Mexico
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Sample n°19799 : crystals on matrix, and isolated larger crystalsMinerals: LEGRANDITEYear: 2022Country: Mexico
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Sample n°19800 : massive vein with locally crystalsMinerals: PYRARGYRITEYear: 2022Country: Mexico
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Sample n°19801 : pinkish brown, with bright lustre, conchoidal fractureMinerals: OPALYear: 2022Country: Mexico
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Sample n°19802 : filaments on matrixMinerals: SILVERYear: 2022Country: Mexico
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Sample n°20042 : wood tin fragmentsMinerals: CASSITERITEYear: 2023Country: Mexico
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Sample n°20043 : coarse-crystalline aggregateMinerals: AZURITEYear: 2023Country: Mexico
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Sample n°20044 : pervasive impregnation, with various coloursMinerals: OPALYear: 2023Country: Mexico