From Blue to Turquoise Gemstones

Gemstone, grey blue aventurine, natural, 10x10 mm, round beads - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, blue common opal, natural, South Africa, 10x10 mm, round beads - Mohs' hardness 5.5 - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, Dumortierite, natural, 10x10 mm, round beads – A-grade, Mohs' hardness 7-8.5 - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, midnight blue goldstone, lab created, 10x10 mm, round beads - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, midnight blue goldstone, lab created, 10x10 mm, round beads – 64 facets, A-grade - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, natural jade, light turquoise green dyed, 10x10 mm, round beads – A-grade, Mohs' hardness 6.5-7.0 - one unit is +/- 18 cm and has +/- 18 beads

Gemstone, lapis lazuli encrusted with a row of crystals, natural, 10x10 mm, round beads - Mohs' hardness 5.0-6.0 - one unit has 3 beads

Gemstone, lapis lazuli, dyed, 10x10 mm, round beads - A+-grade, Mohs' hardness 5.0-6.0 - one unit is +/- 20 cm and has +/- 19 beads

Gemstone, natural lapis lazuli, 10x10 mm, round beads – frosted – Mohs' hardness 5.0-6.0 - one unit is +/- 20 cm and has +/- 19 beads

Gemstone, natural Mashan jade or dolomite, cyan blue or turquoise dyed, 10x10 mm, round beads - Mohs' hardness 3.5-4.0 - one unit is +/- 20 cm and has +/- 19 beads

Gemstone, natural striped agate, deep electric blue dyed, 10x10 mm, round beads – faceted - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 19 beads

Gemstone, natural striped agate, deep electric blue dyed, 10x10 mm, round beads – frosted, matte - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 19 beads