1.85 CTS 4MM PARABIA CHALCENONY PARCEL [ST9613]

Item Information

Dimensions (mm) 4 x 4 x 2mm
Weight (carats) 1.85 carats

SEDA GEMS

PARABIA CHALCEDONY

This is a parcel of chalcedony from Brazil that has been treated to bring out the stunning colour of parabia-this materail was mined in the state of parabia where it gets its name.
Well cut with a high luster.
The weight and size is approximate.

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.

$28.00 USD

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Pricing & Details

Auction ID 1289158
Watchers 1 watching
Viewed 76 times
Starts 19th Sep 2020 11:42pm PDT

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