257.5 carat green turquoise specimen from Stone Mountain Mine turquoise-specimen Dimensions: Average size 5-11mm

Dimensions: Average size 5-11mm

2 caratsDimensions: 34

Description: A turquoise vein stone from Stone Mountain Mine fashioned into a boulder-cut Stone Mountain Turquoise cabochon

Description: A turquoise vein stone found at Stone Mountain Mine fashioned into a blue turquoise cabochon with red matrix

Weight: 42

257.5 carat green turquoise specimen from Stone Mountain Mine turquoise-specimen Dimensions: Average size 5-11mmWeight: 257. 5 carats Dimensions: 83. 5x47. 6x5 12 mm Description: A vein section of turquoise vein from one of the largest vein complexes we ever discovered at Stone Mountain Mine, polished on one side. This is very hard turquoise! All the turquoise we sell is natural and untreated.