roymillerite
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Roymillerite is a solid colorless transparent crystalline mineral. It has a non-trivial crystal structure.
Wikidata facts
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- type locality (geology)
- Kombat
- crystal system
- triclinic crystal system
- density
- 5.973
- IMA Mineral Symbol
- Roy
- chemical formula
- Pb₂₄Mg₉(Si₁₀O₂₈)(CO₃)₁₀(BO₃)(SiO₄)(OH)₁₃O₅
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Roymillerite is a solid colorless transparent crystalline mineral. It has a non-trivial crystal structure.
Roymillerite was found in the Otavi Valley (Namibia). Named after geologist and mineralogist Roy McG. Miller.
Excerpted from Wikipedia’s “roymillerite” article, available under the CC BY-SA 4.0 licence.