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Alma river, Absalon, Fort-de-French Polynesia, France, Martinique, French West Indies, Francei
Regional Level Types
Alma riverRiver
Absalon- not defined -
Fort-de-French Polynesia- not defined -
France- not defined -
Martinique- not defined -
French West IndiesGroup of Overseas Territories

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Name(s) in local language(s):Rivère de l'Alma, fontaine Didier
Latitude & Longitude (WGS84): 14° 39' 50'' North , 61° 5' 36'' West
Latitude & Longitude (decimal): 14.66379,-61.09337
GeoHash:G#: ddse3v3nv
Locality type:River
Köppen climate type:Af : Tropical rainforest climate

A river near the Didier fountain with minerals found isolated in sand, taken out from a dacitic rock.

Regions containing this locality

Caribbean PlateTectonic Plate
The CaribbeanRegion

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

3 valid minerals.

Detailed Mineral List:

Formula: MgSiO3
Reference: D. Westercamp and H Taziefff (1980) Guides géologiques régionaux, Martinique, Guadeloupe, Saint Martin, La Désirade, édition Masson
Formula: KMg3(AlSi3O10)(OH)2
Reference: D. Westercamp and H Taziefff (1980) Guides géologiques régionaux, Martinique, Guadeloupe, Saint Martin, La Désirade, édition Masson
Formula: SiO2
Reference: D. Westercamp and H Taziefff (1980) Guides géologiques régionaux, Martinique, Guadeloupe, Saint Martin, La Désirade, édition Masson

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Group 9 - Silicates

List of minerals arranged by Dana 8th Edition classification

Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si

List of minerals for each chemical element

H PhlogopiteKMg3(AlSi3O10)(OH)2
O QuartzSiO2
O PhlogopiteKMg3(AlSi3O10)(OH)2
O EnstatiteMgSiO3
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg EnstatiteMgSiO3
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si EnstatiteMgSiO3
K PhlogopiteKMg3(AlSi3O10)(OH)2

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