Euclase

This is a superb specimen of gem BLUE-STRIPE EUCLASE from Equador, Borborema District, Rio Grande do.....

Blue is the color that everyone wants in a euclase, and this sharp crystal is a soft dark blue aroun.....

This euclase crystal has a sharp termination, and is somewhat gemmy.  The sides of the crystals.....

Here is a lustrous, gemmy group of euclase crystals from Brazil.  Some of the well-formed cryst.....