Stokesite

Facts

Chemical formula

CaSn[Si₃O₉] * 2H₂O

Crystal system

Orthorhombic

Mohs hardness

6.0

Elements in formula

Calcium, Tin, Silicon, Oxygen, Hydrogen

Number of elements

5

IMA status

Grandfathered

Named after

Sir George Stokes, 1st Baronet

Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3973788