CAMBRIDGE, Mass. — The first blue pigment to hold its color was often prized over gold. The semi-precious stone lapis lazuli was ground into an iridescent pigment, sometimes called ultramarine, that ...

What makes the Lapis Lazuli so meaningful? The Lapis Lazuli is a special blue metamorphic rock that has been used for many healing purposes. Its shiny vibrant color makes it great for jewelry and ...

Ultramarine blue, or "true blue," was once more valuable than gold. In 1824, a synthetic version called French ultramarine made the color more accessible. But ultramarine blue made from real lapis ...

Lapis Lazuli, revered for its deep blue hue and golden pyrite flecks, is a stone of wisdom and truth, deeply connected to Rahu in Vedic astrology. It aids in spiritual insight, self-awareness, and ...

What Anita Radini noticed under the microscope was the blue—a brilliant blue that seemed so unnatural, so out of place in the 1,000-year-old dental tartar she was gently dissolving in weak acid. It ...

For the uninitiated, Lapis Lazuli is a deep blue semi-precious mineral known since antiquity when it was first mined in Afghanistan as early as the 7th millennium BC. Since it looks pretty awesome ...

Lapis Lazuli, with its deep blue color and golden flecks of Pyrite, is a stone of wisdom, truth, and inner vision. It has been prized for centuries by ancient civilizations for its beauty and its ...