$40.00
M708: Grape Chalcedony (Manakarra Stone. Grape Agate).
Locality: Mamuju area of Sulawesi Barat Province of Indonesia.
Select Specimen: Rough, natural.
Appearance: Botryoidal cluster of tiny purple “grapes” with a druzy top layer.
Approximate measurements: LxWxH – 3 3/4″ x 2″ x 2 1/4″.
Availability: single specimen, exclusive.
Out of stock
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of the minerals quartz and moganite. 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.
| Weight | .387 lbs |
|---|---|
| Dimensions | 3.75 × 2 × 2.25 in |
