Madagascar volcanic provinces linked to the Gondwana break-up: geochemical and isotopic evidences for contrasting mantle sources
Mineralogy Database
Search | About the mineralogy database | Contact| Sample n° 3193 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| APATITE | Ca5(PO4)3(OH,F,Cl) | phosphates, arsenates and vanadates | phosphates | major |
Description
| Description: | fragmented dark blue crystals in pegmatite |
| Information: | Brasseur, H., Herman, P. & Hubaux, A., 1962. Apatites de l'est du Congo et du Ruanda. Annales de la Société Géologique de Belgique 85, 61-85. |
Origin
Country:
Congo (RDC)
Region:
Kivu
Locality:
Masisi, Mumba, Lusirandaka
Specification
| Donors | Comité National du Kivu (CNKi) | Sampling year | |
| Donation year | 1952 | Registration date | |
| Quantity | 1 | Dimension code 1>2>3 | 3 |
| Size | 2 | Quality code 1>2>3 | 1 |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | no | X-Ray spectra | no |
