Roymillerite
A variety of Minerals
What is Roymillerite?
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. The sample is stored in the Swedish Museum of Natural History in Stockholm under the number 20080176.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Roymillerite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Roymillerite Localities Map
See where Roymillerite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless to light pink
- Density
- 5.973 g/cm³
Chemical Properties
- Chemical Formula
- Pb24Mg9(Si10O28)(CO3)10(BO3)(SiO4)(OH)13O5
- Elements
- B, C, H, Mg, O, Pb, Si
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Roymillerite FAQs
How do I identify Roymillerite?
Roymillerite can be identified by its Colourless to light pink color. Look for these key characteristics when examining specimens.
What color is Roymillerite?
Roymillerite typically appears in Colourless to light pink. Color can vary depending on impurities and formation conditions.
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