Color: blass gelblich References: Grice, J., Kristiansen, R., Friis, H., Rowe, R., Cooper, M., Poirier, G. und Yang, P. (2016) Hydroxylgugiaite, IMA 2016-009. CNMNC Newsletter No. 31, June 2016, page 696; Mineralogical Magazine, 80, 691–697.
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