Lapis lazuli, round beads of 4, 6, 8 or 10 mm. Sold in 38/39 cm bead s

About the product:

Please note: The pearl threads do not have a clasp , but if you wish, ask us and you will receive a bracelet, necklace or sautoir made to your measurements, 'ready to wear'!

- If you would like a specific model or individual beads, send us a message.

- Sales options :

.In 38/39 cm threads, pearl size of 6, 8 or 10 millimeters
.In bracelets from 17 to 21 cm (High resistance elastic thread)
.In 45 cm necklaces (Silver, Silver tone or Gold finish)
.In 60 cm necklace (Silver, Silver tone or Gold finish)
Assembly by Gem & Zen guaranteed for 2 years

- For information:

Number of beads on a 38 to 40 centimeter thread depending on arrivals:
10 mm = 38 to 39 beads
8 mm = 48 to 49 beads
6 mm = 63 to 65 beads
4 mm = 96 to 98 beads

📋 Mineralogical sheet:

Characteristic	Detail
Name	Lapis lazuli
Category	Silicate (tectosilicate, feldspathoid)
Chemical formula	(Na,Ca)₈(AlSiO₄)₆(S,SO₄,Cl)
Color	Deep blue to intense blue, sometimes with white (calcite) or golden (pyrite) inclusions
Crystal system	Cubic to massive, often uncrystallized into large crystals
Habit	Compact masses, blocks or pebbles
Hardness (Mohs)	5–6
Density	2.7–2.9 g/cm³
Glow	Dull to glassy
Transparency	Opaque
Cleavage	No real
Optical properties	Color due to lazurite, sometimes presence of pyrite
Main deposits	Afghanistan (Badakhshan), Chile, Russia, Pakistan
Use	Jewelry, decorative objects, sculptures, historical pigments (ultramarine)
Virtues (Lithotherapy)	Intellectual stimulation, mental clarity, expression, protection, emotional calm
Purification	Distilled or spring water, smudging with sage or palo santo, exposure to moonlight