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Cascavel1: Azurite
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Cascavel1: Orpiment and Realgar
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Cascavel1: Rough cutting materials
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Cascavel1: Fossils
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Cascavel1: Dioptase (Congo)
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Cascavel1: Azurites and Dioptase
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Cascavel1: Minerals from my collection
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Cascavel1: Brazilian gems
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Cascavel1: Milpillas Azurite with brochantite
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Cascavel1: Orpiment/Realgar
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Cascavel1: Malachite, Azurite, Kunzite, Vivianite and Morganite
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Cascavel1: Blue and green tourmaline