Short answer: black onyx is a solid-black variety of chalcedony, which is microcrystalline quartz — the same silica family as agate. It is genuinely hard for a stone...
Short answer: natural lapis lazuli is an uneven royal blue carrying golden flecks of pyrite and, very often, threads of white calcite, while dyed or color-treated lapis tends...
Short answer: caring for lapis lazuli is easy once you know the one rule — it is a soft, porous stone, so keep it away from water, chemicals,...
Short answer: for thousands of years people have associated lapis lazuli with wisdom, truth, inner vision, and royalty, and I think that history is the real reason to...
Short answer: lapis lazuli is a deep-blue metamorphic rock, not a single mineral. Its color comes mainly from lazurite, the white or grey veining is calcite, and the...
Short answer: malachite is one of the softest stones you will ever wear, so treat it the opposite of how you treat a diamond — keep it dry,...
Short answer: natural malachite grows in irregular, organic bands of light and dark green that swell and thin along the same line, while reconstituted malachite — real malachite...
Short answer: malachite is a green, banded copper mineral that people have loved for thousands of years, and across those centuries it picked up a set of meanings,...
Short answer: malachite is a green, banded stone made of copper carbonate hydroxide (Cu₂CO₃(OH)₂) — a genuine mineral, not a synthetic, that forms as copper ores weather underground....
