Ettringite and Clinohedrite Physical Properties

Ettringite

Clinohedrite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Partially soluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.773.28-3.335

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect on {10 1 0}

{010} Perfect

1.7 Mohs Hardness

2-2.55.5

2 10

1.8 Chemical Composition

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

CaZnSiO 4 · H 2OAnthony et al , Handbook of mineralogy (2001)

Ettringite and Clinohedrite Chemical Formula

While comparing Ettringite and Clinohedrite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Ettringite and Clinohedrite chemical formula.

Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Clinohedrite- CaZnSiO 4 · H 2OAnthony et al , Handbook of mineralogy (2001)

Compare Yellow Gemstones

Ettringite Vs Garnet

Ettringite Vs Forsterite

Ettringite Vs Gadolinium Gallium Garnet

Ettringite and Clinohedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ettringite and Clinohedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ettringite and Clinohedrite Optical Properties during the identification of gemstone. Specific gravity of Ettringite is 3.28-3.335 whereas that of Clinohedrite is 3.28-3.335.