Quick Facts on Semiprecious Stones Beads
| Chemical Formula |
: | SiO2 |
| Mineral |
: | Chalcedony |
| Color |
: | White to grey, light blue, orange to red, black |
| Hardness |
: | 6.5 - 7.5 |
| Specific Gravity |
: | 2.6 – 2.64 |
Exclusive and appealing semiprecious stones are available in
different types as cabochons or beads. These gemstones when
creatively cut into cabochons or engraved stones are used for
settings on other ornaments. They are used as birthstones for
astrological purposes, in fashion accessories or can even be
embedded in decorative items.
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