SunstoneKatelynn SamuelsAug 8, 20221 min readUpdated: Feb 8https://en.m.wikipedia.org/wiki/Sunstone(Ca,Na)((Al,Si)2Si2O8)Inclusions of red copper, hematite, or goethite, in the form of minute scales, which are hexagonal, rhombic, or irregular in shape, and are disposed parallel to the principal cleavage-plane.
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