Black Arfvedsonite Beads with blue needles.

Arfvedsonite · Smooth · Round · 6mm, 8mm, 10mm, 12mm

Name: Arfvedsonite · Smooth · Round · 6mm, 8mm, 10mm, 12mm
Brand: Tejas Beads
SKU: 1RdArf06S001
Price: 8.95 USD
Availability: InStock
Rating: 4.85 (13 reviews)

$8.95

SKU 1RdArf06S001

Size:

6mm

6.5mm

7.8mm

8mm

8.5mm

10mm

10.5mm

12mm

Quantity:

119 in stock

707 in stock

38 in stock

368 in stock

396 in stock

65 in stock

43 in stock

Strand Length: approx. 15.5 inches.

100% natural Arfvedsonite stone beads.

Arfvedsonite gets its name from Johan August Arfvedson who first discovered it in 1823. This stone is of volcanic origin and displays blue amphibole mineral blasts within a black mafic matrix material. Arfvedsonite is found in Quebec, Greenland, and Russia's Kola Peninsula.

Bead Count

Count of beads on a strand:

4mm = 85 Beads
6mm = 58 Beads
8mm = 45 Beads
10mm = 36 Beads
12mm = 30 Beads

Note: These are general guidelines. The actually count may be greater or slightly less than stated.

Hole Size

Bead hole size ranges:

4mm = 0.6mm to 0.8mm
6mm = 0.8mm to 1.0mm
8mm = 0.8mm to 1.0mm
10mm = 1.0mm and larger

Note: These are general guidelines. The actually hole size may be slightly larger or smaller than stated.