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Tourmaline from
Thammannawa corundum deposit, Monaragala District, Uva Province, Sri Lanka


Locality type:Deposit
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 Thammannawa corundum deposit, Monaragala District, Uva Province, Sri Lanka
Data Identifiers
Mindat Occurrence Record ID:804020
Long-form Identifier:1:3:804020:6
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
6.8km (4.2 miles) ⓘKataragama (Katharagama; Katirkamam), Monaragala District, Uva Province, Sri Lanka
42.5km (26.4 miles) ⓘOkkampitiya, Monaragala District, Uva Province, Sri Lanka
75.1km (46.6 miles) ⓘRakwana, Ratnapura District, Sabaragamuwa Province, Sri Lanka
References
G.R.Dharmaratne et al, (2012) Sapphires from Thammannawa, Kataragama Area, Sri Lanka, Gems & Gemology Summer 2012: 98
 
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