Blue Sandstone: Origins, Properties, and Jewelry Uses

Introduction

Blue sandstone, also known as blue goldstone, is a man-made gemstone created by blending glass with copper particles. Its deep midnight-blue color filled with sparkling inclusions gives it a starry-night appearance. While not a natural mineral, its beauty and durability have made it popular in jewelry and decorative arts.

Origins & Manufacturing

• First Produced in Venice (17th century) – Glassmakers developed a technique of infusing molten glass with metallic particles.

• Materials – A combination of quartz sand, cobalt (for color), and copper inclusions.

• Modern Production – Manufactured in various countries, commonly in deep blue, purple, and green variants.

Properties of Blue Sandstone

• Appearance – Dark blue with glittering specks that resemble stars in the night sky.

• Hardness – Around 5.5–6 on the Mohs scale, suitable for carving and jewelry.

• Durability – Resistant to scratches, making it practical for daily wear.

• Man-Made – Unlike natural sandstone, this is a synthetic gemstone.

Jewelry & Uses

• Beads & Bracelets – Polished into round beads, often strung on elastic for casual wear.

• Cabochons & Pendants – Cut and polished for rings, necklaces, and charms.

• Carvings & Ornaments – Crafted into small figurines or decorative stones.

• Fashion Appeal – Its starry effect makes it a favorite for night-themed or celestial-style jewelry.

Conclusion

Blue sandstone may be man-made, but its beauty and versatility have made it a staple in modern jewelry and ornaments. Its glittering star-like appearance captures attention, making it an affordable yet stylish choice for both casual accessories and statement pieces.