One oval cabochon turquoise ap. 28.0 x 17.0 x 10.8 mm., 4 half-moon and trapezoid-shaped black onyx, with French import mark, c. 1920, ap. 11.3 dwts. gross. Size 5 1/4.

Tests as 18 kt.

Turquoise: medium deep turquoise blue with visible brown matrix, several patches of greenish blue, good luster.

Some pitting chips to black onyx, one edge of trapezoid black onyx abraded/chipped around sides.

Width 1 1/8 inches.

Tests as 18 kt. Turquoise: medium deep turquoise blue with visible brown matrix, several patches of greenish blue, good luster. Some pitting chips to black onyx, one edge of trapezoid black onyx abraded/chipped around sides. Width 1 1/8 inches.

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