Classification |
---|
|
Species: | Nepheline |
Formula: | Na3K(Al4Si4O16) |
Confirmation |
---|
|
Validity: | Believed Valid |
Data |
---|
|
Mineral Data: | Click here to view Nepheline data |
Locality Data: | Click here to view Ampasimena, Bemaneviky Ouest Commune, Ambanja, Diana, Madagascar |
Data Identifiers |
---|
|
Mindat Occurrence Record ID: | 556920 |
Long-form Identifier: | 1:3:556920:5 |
GUID (UUID V4): | ceb0fa81-63cc-4b64-95ae-418321a3d76a |
Nearest other occurrences of Nepheline |
---|
|
|
26.3km (16.3 miles) | ⓘAmbohimirahavavy Alkaline Complex, Antsirabe, Ambanja, Diana, Madagascar |
29.4km (18.3 miles) | ⓘAmpasibitika, Antsirabe, Ambanja, Diana, Madagascar |
30.8km (19.2 miles) | ⓘSambirano occurrence, Ambanja, Diana, Madagascar |
32.7km (20.3 miles) | ⓘAmpangorinana, Nosy Komba, Nosy Be, Diana, Madagascar |
52.7km (32.7 miles) | ⓘAnkitsika Complex, Analalava District, Sofia, Madagascar |
60.1km (37.4 miles) | ⓘManongarivo Massif, Djangoa Commune, Ambanja, Diana, Madagascar |
References |
---|
|
|
Reference Search (possible matching items) |
---|
| | Book | the petrography of the interesting and unique nepheline syenite massif of Ditro in Transylvania, on which...names for the various “foid” root names, e.g. nepheline syenite; and 34 are rock terms. The Bibliography...scapolite F = feldspathoids or foids including nepheline, leucite, kalsilite, analcime, sodalite, nosean...names have been given, e.g. limburgite = hyalo-nepheline basanite (6) the prefix micro- should be used...components include perovskite, olivine, haüyne, nepheline and pyroxene. If these minerals comprise > 10% | | | Book | + Russ, kremei, silicon], apaneite [apatite + nepheline], auganite [augite + andesite], coralgal [coral...also are represented: Brazil, Ecuador, Hawaii, Madagascar, Mexico, Peru; Armoricans, Australian aborigines...1923) agpaite ig. pliiton. Collective name for nepheline syenites with large amounts of sodium pyroxene...dark rock containing much more biotite and less nepheline than the original melteigite. ] Algarve province...phenocrysts of labradorite, orthoclase, titanaugite, nepheline, magnetite, and apatite in a dense groundmass | | | Report (issue) | Monazite rarely occurs in syenite, except locally in nepheline syenite and syenite pegmatite, but is commonly...p. 4). in syenite but does occur locally in nepheline syenite and syenite pegmatite; it is abundant...Location I Igneous rocks-Continued Akalic rocks: Nepheline syenite_________________________ Greenland __...concentrates studied by the Service Geologique [Madagascar] in 1955 (Behier, 1955, p. 140). Systematic studies...66 3----------------------------- 6.46 59.40 Ampasimena assemblages: 1----------------------------- |
|