Mereheadite
A variety of Minerals
What is Mereheadite?
Mereheadite is a rare oxychloride that can be found with Mendipite at Merehead quarry, Cranmore, Somerset, in the United Kingdom. Most specimens are associated with calcite, mendipite or hydrous cerussite in the Manganese pods on vein two at torr works quarry (merehead quarry). This mineral is associated with symesite which is also light yellow to orange. Symesite is found in small blotches on the calcites or mendipites; Mereheadite does not, as it is most often found in veins.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mereheadite 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.
Mereheadite Localities Map
See where Mereheadite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- pale yellow to reddish-orange
- Hardness (Mohs)
- 3.5
- Density
- 7.31 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Pb47Cl25(OH)13O24(CO3)(BO3)2 Formula originally assumed to be Pb2O(OH)Cl.
- Elements
- B, C, Cl, H, O, Pb
Identify Mereheadite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Mereheadite FAQs
How do I identify Mereheadite?
Mereheadite can be identified by its hardness of 3.5 on the Mohs scale, pale yellow to reddish-orange color. Look for these key characteristics when examining specimens.
What color is Mereheadite?
Mereheadite typically appears in pale yellow to reddish-orange. Color can vary depending on impurities and formation conditions.
How hard is Mereheadite?
Mereheadite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.
%252FAbenakiite-(ce)-01.jpg&size=small)
