Black Mother of Pearl / MOP 25-26.5mm rectangle hoop beads (ETB01290) Arizona Pietersite

Black Mother of Pearl / MOP 25-26.5mm rectangle hoop beads (ETB01290) Arizona PietersiteMother of pearl, is an organic inorganic composite material produced by some molluscs as an inner shell layer; it is also what makes up the outer coating of pearls. It is strong, resilient, and iridescent. Mother of Pearl is found in some of the more ancient lineages of bivalves, gastropods, and cephalopods. However, the inner layer in the great majority of mollusc shells is porcellaneous, not nacreous, and this usually results in a non iridescent

B: 27 x 30 x 9 - 29 x 41 x 9

5 x 8 mm (Sold Out)

Labradorite which shows an iridescent play of colors is used in jewelry and lapidary items

Druzy style beads are great for centerpieces in pendants

Dimensiosn of beads:

5 x 24 x 9 mm

18 x 38 x 17 mm wide & thickness

5mm (ETB01298)

5 x 22 x 5 mm

Jasper is an opaque

Yellow Hematoid Quartz

Size: 31x33x5