49.25 CTS BLUE CHALCEDONY PARCEL [STS408]

Item Information

Dimensions (mm) 11.5 x 11.5 x 5mm
Weight (carats) 49.25 carats
Colors

BLUE CHALCEDONY STONES PARCEL

This is a parcel of natural untreated clean blue chalcedony stones.

TRANSLUCENT

The weight is for the parcel and the size is the largest stone.

Chalcedony  is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite These are both silica minerals, but they differ in that quartz has a trigonal crystal structure, whilst moganite is monoclinic.

Chalcedony has a waxy luster, and may be semitransparent or translucent. It can assume a wide range of colors, but those most commonly seen are white to gray, grayish-blue or a shade of brown ranging from pale to nearly black.

The mineral gets its name from the town of Chalcedon.

$32.00 USD

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Pricing & Details

Auction ID 626831
Watchers 0 watching
Viewed 594 times
Starts 8th Jan 2017 10:45pm PST

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