Pentahydrite

Facts

Chemical formula

MgSO₄·5H₂O

Crystal system

Triclinic

Mohs hardness

2.5

Density

1.76 g/cm³

Elements in formula

Magnesium, Sulfur, Oxygen, Hydrogen

Number of elements

4

IMA status

Grandfathered

Named after

water

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2069329