21.40ct ETW Earth-Mined Prehnite with Black Needles – Cushion Cabochon, Unheated

21.40ct ETW Earth-Mined Prehnite with Black Needles – Cushion Cabochon, Unheated

This loose gemstone showcases an earth-mined prehnite gemstone with distinctive black needle inclusions from Africa, displaying attractive color and smooth form in a classic cushion cabochon.

Specifications:
Gemstone: Prehnite with Black Needles
Carat Weight: 21.40ct ETW
Cut: Cushion Cabochon
Dimensions: 17.0 mm x 15.5 mm x 10.9 mm
Clarity: Moderately Included
Treatment: Unheated
Origin: Africa

Earth-mined prehnite weighing 21.40ct ETW in a cushion cabochon from Africa with moderately included clarity.

The absence of heat treatment highlights the gemstone’s natural character.

Prehnite is a calcium aluminum silicate mineral appreciated for its soft glow and gentle green hues, occasionally displaying striking needle-like inclusions.

Well suited for custom pendant or earring designs.

Only a single stone is available.

A charming gemstone well suited for creative jewelry designs or collections.

(Stock Code: EDMM)

Keywords: loose gemstone, earth-mined prehnite, cushion cabochon prehnite, prehnite, prehnite gemstone