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867 samples matching your criteria
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Sample n°2393 : quartz vein (2 cm) with mica, locally black cassiterite mineralisation in quartziteMinerals: CASSITERITE QUARTZYear:Country: Congo (RDC)
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Sample n°2394 : brown crystals (5-10 cm) in quartz veinMinerals: CASSITERITE MUSCOVITE QUARTZYear:Country: Congo (RDC)
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Sample n°2398 : vein with geodes of prismatic quartz crystals (3 cm) and black cassiterite crystalsMinerals: CASSITERITE QUARTZYear:Country: Congo (RDC)
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Sample n°2400 : crystals (2 mm) in micaceous schistMinerals: CASSITERITEYear:Country: Congo (RDC)
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Sample n°2401 : aggregate (4 cm) of brown crystalsMinerals: CASSITERITEYear:Country: Congo (RDC)
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Sample n°2402 : white crystals (2 cm) on vein quartzMinerals: CASSITERITE QUARTZYear:Country: Congo (RDC)
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Sample n°2403 : brown crystals (3 cm) and crystalline plates (cassiterite), rosettes (muscovite)Minerals: CASSITERITE MUSCOVITEYear:Country: Congo (RDC)
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Sample n°2404 : crystals with two colours (1-3 cm)Minerals: CASSITERITEYear:Country: Congo (RDC)
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Sample n°2407 : white stony topaz crystals (2 cm) and black cassiterite coatings in vein quartzMinerals: CASSITERITE TOPAZ QUARTZYear:Country: Congo (RDC)
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Sample n°2409 : black massive blocks with quartz as gangue materialMinerals: CASSITERITE QUARTZYear:Country: Congo (RDC)