Columbite-tantalite inclusions in aquamarine (SOLD) | Catalog Products | Inclusions shop | gems-inclusions

Columbite-tantalite inclusions in aquamarine (SOLD)

Weight: 6.30 ct
Size: 16.7 x 7.2 x 6.4 mm

€65,00

Additional Information

Color:	brown inclusions in light blue aquamarine
Cut:	rectangular, step cut (baguette)
Origin:	Pakistan
Comment:	Scanning Electron Microscopy (SEM) confirmed inclusion identification of columbite-tantalite, forming dark brownish needles and often fan and star shapes. Colorless crystals included in the same aquamarine samples were identified by SEM as albite.

Rough mateial:

Columbite-tantalite in quartz rough

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