Anapaite

Mineral Ca2Fe2+(PO4)2·4H2O

About it

Pale green tabular crystals in cavities of fossil shells and iron ores, named for Anapa on the Black Sea. Kerch in Crimea and Bellver de Cerdanya in Spain are known sources.

Type
Mineral
Group
Phosphate
Formula
Ca2Fe2+(PO4)2·4H2O
Hardness (Mohs)
3.5
Specific gravity
2.8–2.83
Streak
white
Lustre
vitreous (glassy)
Crystal system
Triclinic
Colours
pale green, greenish white, colourless
Transparency
transparent, translucent
Cleavage and fracture
perfect in one direction

Typical values: real specimens vary. For more, see mindat.org.