Réf : BM943

Minéral poli de cornaline orange et jaune de Madagascar en forme libre

Polished Freeform Carnelian - Madagascar - Polished Minerals 5.4 cm / 127g / BM943

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CARNELIAN belongs to the silicate group. It contains silicon and has the same chemical formula as Quartz or Amethyst, SiO ₂ .
It is a microcrystalline variety of Quartz, mainly in massive form.

Carnelian has a hardness of 7/10 and a density of 2.7 (1 for water). The line on the porcelain is white.

It is the presence of iron oxide that gives it its orange-brown color.

Unique piece - Contractual photos

Origin: polished minerals from Madagascar

Dimensions: 5.4 x 4.9 x 3.4 cm

Weight: 127 g