Azurite
The deep ultramarine blue is one of the most saturated natural colours in common mineral collecting. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional…
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Placement: <span>Study</span>
Mineralogy, identification, care, lapidary craft, interiors and documented cultural history—with traditional beliefs clearly labelled as a separate subject.
Sodalite
Deep denim to royal blue with white veining gives it a graphic, stone-like appearance. Learn its mineral identity, hardness, care, common treatments, authenticity notes and traditional associations.
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