Tumbled Stones Polished Natural Gemstone Crystal Mineral Specimen Pebble Cabs

Description

You’re going to get 5 pcs of the Onyx Cabochon very similar to the only within the listing, the scale and the color of the cabochon might fairly vary as well as a result of the truth that all minerals are different. (Amethyst Bowl NOT included!) Approximately Size: 13-28mm / 1/2-1 1/8 Inches; Approximately Weight: 10-13gr / 0.35-0.45oz;
Initially, almost all colors of chalcedony from white to dark brown and black were referred to as onyx. As of late once we bring to mind onyx we incessantly preface the word with black to tell apart it from other sorts of onyx that come in white, reddish brown, brown and banded. Numerous onyx that may be reddish brown with white and lighter reddish bands is referred to as sardonyx.
Onyx is formed of bands of chalcedony in alternating colors. It’s cryptocrystalline, consisting of fine intergrowths of the silica minerals quartz and moganite. Its bands are parallel to each other, versus the more chaotic banding that incessantly occurs in agates.
Chemical Formula: SiO2; Mohs scale hardness: 6.5-7; Color: ;
(The above information is provided solely for informational purpose. Kindly note that each one stones are offered for decorative purposes only. Please, deal with your stones with great care, don’t grind or crumble them, don’t dip or add them into your food or drink, don’t use any parts of them in any elixirs, potions, lotions and so on. At all times be sure you wash your hands before and after working along with your crystals.)