L minerals

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Labradorite

from various origins

Plagioclase feldspar with a 30% to 50% Na compostion.

Chemistry : (Ca, Na)(Al, Si)4O8
System : Triclinic

Lazulite

Metamorphic mineral from siliceous rocks.

Chemistry :(Mg,Fe2+)Al2(PO4)2(OH)2
System : Monoclinic

Leucite

from various origins

Feldspathoid from alkaline lavas.

Chemistry : KAlSi2O6
System : Tetragonal

Libethenite

from various origins

A rare phosphate from oxidation areas of copper deposits.

Chemistry : Cu2(OH)(PO4)
System : Orthorhombic

Lussatite from Clermont-Fd

Specimens from Clermont-Fd (63)
Really rare Opal-CT variety from Limagne peperites and limestones.

Chemistry : SiO2
System : Trigonal

Lussatite from Dallet

Lussatite specimens from Dallet (63).
Really rare Opal-CT variety from Limagne peperites and limestones.

Chemistry : SiO2
System : Trigonal

Helix ramondi in lussatite

Land snails epigenized in lussatite from Dallet .
Really rare Opal-CT variety from Limagne peperites and limestones.

Chemistry : SiO2
System : Trigonal

Lussatite from Lempdes

Lussatite specimens from Lempdes (63)
Really rare Opal-CT variety from Limagne peperites and limestones.

Chemistry : SiO2
System : Trigonal

Lussatite from Lussat

Specimen from Lussat (63), type-locality.
Really rare Opal-CT variety from Limagne peperites and limestones.

Chemistry : SiO2
System : Trigonal

Lussatite from Pont-du-Château

Lussatite flower from Pont-du-Château.
Really rare Opal-CT variety from Limagne peperites and limestones. 

Chemistry : SiO2
System : Trigonal

  Delivery :

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