|Dimensions (mm)||3 x 3 x 2mm|
|Weight (carats)||1.5 carats|
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.
The Verified Seller has provided accurate and complete information for this gemstone including weight, dimensions and treatments where applicable.
|Starts||30th Jul 2017 5:52pm PDT|
|Ends||4th Aug 2017 4:31pm PDT|
|Registered Shipping||$15.00||10 Days|
|Standard Shipping||$4.00||21 Days|
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