https://www.mineral-bosse.de
https://www.mineraliengrosshandel.com
https://www.mineralbox.biz
https://www.edelsteine-neuburg.de
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Nelenite - Huanggang

Informations

Inserted from

Diether G., Bodensee-Nord

Collectors Summary

Chemical Formula (Mn,Fe2+)16Si12As3+3O36(OH)17
Color braun
Streak color hellbraun
Hardness (Mohs) 5
Solubility +++ (HF-H2SO4)
Crystal System monoklin, C2/m