Apatite
Bright neon blue-green material is visually striking but relatively soft for a gemstone. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Editorial guides
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Mineralogy, identification, care, lapidary craft, interiors and documented cultural history—with traditional beliefs clearly labelled as a separate subject.
Emerald
Collector emerald crystals often show hexagonal prisms on matrix, while gem material may be transparent but heavily included. Learn its mineral identity, hardness, care, common treatments, authenticity notes…
Read guide →Morganite
Its colour is usually softer and more transparent than rose quartz. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Garnet
The group includes familiar deep red almandine as well as bright orange spessartine and green grossular varieties. Learn its mineral identity, hardness, care, common treatments, authenticity notes and…
Read guide →Rhodochrosite
Its candy-pink bands can be striking, but the mineral is soft enough to deserve careful handling. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional…
Read guide →Turquoise
Colour ranges from sky blue to greenish blue and may include brown or black matrix. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Larimar
Ocean-like blue-and-white patterns are the signature visual feature. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Opal
Precious opal can flash spectral colours that shift dramatically with movement. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Peridot
The colour tends toward yellow-green or olive rather than the bluer greens of emerald. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
Read guide →Iolite
Its directional colour change is one of the most useful visual clues for identification. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
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