- Menilite
-
Menilite is a greyish-brown form of the mineraloid opal.[1] It is also known as liver opal or leberopal (German), due to its color. It is called menilite because it was first described from Ménilmontant (Paris), France,[1] where it occurs in concretions of Tertiary shale.
See also
References
- ^ a b http://www.mindat.org/min-9796.html Mindat.org
Crystalline - Coesite
- Cristobalite
- Moganite
- Quartz
- Seifertite
- Stishovite
- Tridymite
Cryptocrystalline Amorphous Miscellaneous Notable varieties - Amethyst
- Ametrine
- Citrine
- Milky quartz
- Rose quartz
- Smoky quartz
- Shocked quartz
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