Illite from
Barlet Fluorite Mine (La Drey Mine; La Dreyt Mine; La Costette Mine), Barlet, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Locality type: | Mine | |
Classification | ||
---|---|---|
Species: | Muscovite var: Illite | |
Formula: | K0.65Al2.0[Al0.65Si3.35O10](OH)2 | |
Comments: | - Illite 1M, associated with rutile (sagenite) and hematite after biotite - Illite mixed with beudantite on altered chalcopyrite - Illite 1M associated with stellar and palisade aggregates of quartz (with sulphides inclusions) - Mixed layer Illite/smectite (low smectite content) associated with blue fluorite, microcrystalline quartz and sphalerite | |
Confirmation | ||
Validity: | Believed Valid | |
Data | ||
Mineral Data: | Click here to view Illite data | |
Locality Data: | Click here to view Barlet Fluorite Mine (La Drey Mine; La Dreyt Mine; La Costette Mine), Barlet, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France | |
Data Identifiers | ||
Mindat Occurrence Record ID: | 243429 | |
Long-form Identifier: | 1:3:243429:2 | |
GUID (UUID V4): | f812cd5b-0f6d-4c48-9114-50a2a75a04dc | |
Nearest other occurrences of Illite | ||
1.0km (0.6 miles) | ⓘMarsanges Mine, Marsanges, Langeac, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France | |
14.8km (9.2 miles) | ⓘLes Sausses Mine, Chavaniac-Lafayette, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France | |
24.0km (14.9 miles) | ⓘRicoules Mine (Rousseille Mine; Brugerolle Mine), Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France | |
31.7km (19.7 miles) | ⓘBosbomparent (Bosbonparent), Saint-Beauzire, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France | |
References | ||