|Dimensions (mm)||12 x 12 x 5mm|
|Weight (carats)||62.55 carats|
BLUE CHALCEDONY STONES PARCEL
This is a parcel of natural untreated clean blue chalcedony stones.
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.
|Starts||8th Jan 2017 10:45pm PST|
|Express Shipping||$33.00||5 Days|
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