| Locality type: | Pegmatite |
| Classification |
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| Species: | Columbite-(Fe) |
| Formula: | Fe2+Nb2O6 |
| Comments: | A Mn-rich ferrocolumbite |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Columbite-(Fe) data |
| Locality Data: | Click here to view Ambatofotsikely pegmatite, Betsohana, Mandoto, Vakinankaratra, Madagascar |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 265590 |
| Long-form Identifier: | 1:3:265590:1 |
| GUID (UUID V4): | ade14b96-3a35-45ea-bfdf-2b4f71694ccc |
| Nearest other occurrences of Columbite-(Fe) |
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| 74.6km (46.3 miles) | ⓘSamiresy, Tritriva, Betafo District, Vakinankaratra, Madagascar |
| 80.5km (50.1 miles) | ⓘAntsofimbato pegmatites, Mangarano, Antsirabe II District, Vakinankaratra, Madagascar |
| 85.8km (53.3 miles) | ⓘIlapa, Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar |
| 87.0km (54.0 miles) | ⓘEstatoby (Antanetinilapa), Sahatany Valley, Ibity, Antsirabe II District, Vakinankaratra, Madagascar |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | a fracture, producing such forms as aegirine pegmatite. As well, hot hydrothermal fluids often carry...Hardness 6 Hardness 9 Microcline Corundum encke Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA...brittle Hardness 3.0 Specific Gravity 5.1 eam wt fe ¥ an = Habit Copper red or brown to bronze on...dikes, contact metamorphic deposits, Formula (Zn,Fe)S Specific Gravity 3.9—4.1 Crystal System cubic...x 6 x 2.5 cm 4s | SULFIDES Pyrrhotite Formula Fe/S. Cleavage none Crystal System monoclinic Fracture | | | Book | | a fracture, producing such forms as aegirine pegmatite. As well, hot hydrothermal fluids often carry...Hardness 9 Microcline Corundum Microcline, Madagascar * 12 x 23 x 3 cm. Quartz, Mount ida, Arkansas...Tennessee, USA * 19 x 19 x 14. cm Sphalerite Formula (Zn,Fe)S Specific Gravity 3.9—4.1 Crystal System cubic...x 6 x 2.6 cm 4s | SULFIDES Pyrrhotite Formula Fe,S, Cleavage none Crystal System monoclinic Fracture...Asia: Pentlandite Shimen, Hunan, China. Formula (Fe,Ni) Sg Specific Gravity 4.9-5.2 Crystal System |
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