| Locality type: | Mine |
| Classification |
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| Species: | Frondelite |
| Formula: | Mn2+Fe43+(PO4)3(OH)5 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Frondelite data |
| Locality Data: | Click here to view Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 834707 |
| Long-form Identifier: | 1:3:834707:7 |
| GUID (UUID V4): | 0978fe5e-21b8-4b84-bdf0-214d71047875 |
| Nearest other occurrences of Frondelite |
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| 28.1km (17.5 miles) | ⓘChão do Castanheiro, Cubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal |
| 28.5km (17.7 miles) | ⓘCubos-Mesquitela-Mangualde area, Mangualde (Mesquitela e Cunha Alta), Mangualde, Viseu, Portugal |
| 36.1km (22.4 miles) | ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal |
| 50.6km (31.4 miles) | ⓘVela Nordeste quarry, Vela, Guarda, Guarda, Portugal |
| 58.6km (36.4 miles) | ⓘFonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal |
| 58.6km (36.4 miles) | ⓘBendada Mines, Bendada, Sabugal, Guarda, Portugal |
| References |
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| Reference Search (possible matching items) |
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 | Sejkora, J., Škoda, R., Ondruš, P., Beran, P., Susser, C. (2006) Mineralogy of phosphate accumulations in the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 103-147 | Journal (article/letter/editorial) | | dufrénite, earlshannonite, fluellite, fluorapatite, frondelite, goyazite, isokite, kolbeckite, leucophosphite...the 5th level of the Huber shaft of the Stannum mine. No indications of historical mining have been found...Aggregates of dark Fe-Mn phosphates with predominating frondelite occurred along contacts of phosphate accumulations...partly brecciated. At the Xth level of the same mine triplite aggregates (up to some dm in size) occurred...rare mineral has been found in small cavities in frondelite from phosphate acumulation at the 5th level of |
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