Mineralogy Database
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852 samples matching your criteria
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Sample n°4315 : specular blockMinerals: HEMATITEYear:Country: Congo (RDC)
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Sample n°4316 : black crystals (mm), var. martiteMinerals: HEMATITEYear: 1954Country: Burundi
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Sample n°4317 : small black massive blocksMinerals: ILMENITEYear: 1954Country: Congo (RDC)
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Sample n°4318 : black concentrate, and fragment (2 cm)Minerals: RUTILEYear: 1954Country: Burundi
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Sample n°4319 : grey prismatic crystal (1 cm)Minerals: RUTILEYear: 1954Country: Rwanda
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Sample n°4321 : concentrate (5 mm)Minerals: RUTILEYear: 1954Country: Rwanda
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Sample n°4322.1 : striated crystal (1 cm)Minerals: RUTILEYear: 1954Country: Rwanda
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Sample n°4322.2 : small crystalMinerals: RUTILEYear: 1954Country: Rwanda
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Sample n°4323 : rounded grey crystals (2-5 cm)Minerals: RUTILEYear: 1954Country: Congo (RDC)
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Sample n°4324 : striated crystals (2-4 cm)Minerals: RUTILEYear: 1954Country: Congo (RDC)