Striking canary-yellow Ettringite crystals growing on sparkling black base from a find around 1987 in Kalahari manganese field, South Africa. Ex Collection Minerive, France – comes with a label. Featuring barrel shaped hexagonal Ettringite crystals to 14mm. They are lustrous with rich and saturated  canary-yellow color. The black base underlines them strongly. In very good condition – some small contacts. On acrylic base.

Superb Ettringite!