Chalcopyrite
Fresh surfaces are brass-yellow, while tarnished pieces may show vivid purple, blue and green colours. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Editorial guides
Traditional Use: <span>Abundance</span>
Mineralogy, identification, care, lapidary craft, interiors and documented cultural history—with traditional beliefs clearly labelled as a separate subject.
Smoky Citrine Quartz
Useful for shoppers who prefer muted tea and champagne tones over bright orange citrine. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Citrine
Natural material is often subtler than the bright orange citrine seen in mass-market crystal shops. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Pyrite
Sharp cubes from Spain and sparkling clusters from Peru are visually very different expressions of the same mineral. Learn its mineral identity, hardness, care, common treatments, authenticity notes…
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