Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Tourmaline from
Hor Bal (Mungren's Hill Mine), St Ives, Cornwall, England, UK


Locality type:Mine
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Hor Bal (Mungren's Hill Mine), St Ives, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:689210
Long-form Identifier:1:3:689210:4
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
1.4km (0.9 miles) ⓘSt Ives Consols (incl. Wellesley Mine; Wheal Mary), St Ives, Cornwall, England, UK
3.7km (2.3 miles) ⓘWheal Providence, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UK
5.0km (3.1 miles) ⓘRosemorran Mine (Rosevale Mine; Wheal Chance), Zennor, Cornwall, England, UK
5.1km (3.2 miles) ⓘCarnelloe Mine, Zennor Consols (Carnelloe Consols), Zennor, Cornwall, England, UK
5.2km (3.2 miles) ⓘTrencrom Hill, Trencrom, Ludgvan, Cornwall, England, UK
5.9km (3.7 miles) ⓘZennor Consols (Carnelloe Consols), Zennor, Cornwall, England, UK
6.5km (4.1 miles) ⓘCastle-an-Dinas Quarry, Higher Trenowin, Ludgvan, Cornwall, England, UK
10.0km (6.2 miles) ⓘWheal Prosper, St Hilary, Cornwall, England, UK
10.3km (6.4 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
10.4km (6.5 miles) ⓘMarazion Beach, Marazion, Cornwall, England, UK
References
Payton P., and Truran, L., eds. (1993): Cyril Noall's St Ives Mining District, Vol. 2. Dyllansow Truran (Redruth), p. 7.
 
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