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Another vintage jewelry piece that could be worth a lot is the French Haute Couture Honeycomb from the 1950s. This piece alone could be worth $3,000 or more, according to Timothy Connon, founder ...
These agates are typically less colorful, with banded lines of grey and white chalcedony. [19] Greek agate is a name given to pale white to tan colored agate found in the former Greek colony of Sicily as early as 400 BCE. The Greeks used it for making jewelry and beads. Brazilian agate is found as sizable geodes of layered nodules. These occur ...
Chalcedony's standard chemical structure (based on the chemical structure of quartz) is SiO 2 (silicon dioxide). 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.
1 necklace of flat speckled chalcedony beads including: 34 flat speckled chalcedony bead, [and] 35 gold fluted beads, in groups of five. 1 necklace of flat speckled chalcedony beads including: 39 flat speckled chalcedony beads, [with] 41 fluted beads in a group that make up the hanging device.
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There are three main periods in Costa Rican Jade Tradition, they correspond with the second half of Mid-Preclassic to Late Classic Periods in Mesoamerica. Beginning Period: 500 BC- 300 AD; Fluorescent Period: 300-900 AD; Decadent Period: 700-900 AD; The end of the jade tradition in Costa Rica corresponds with the beginning of gold work.