Schorl and Jadeite Physical Properties

Schorl

Jadeite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.223.28-3.38

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Splintery, UnevenArthur Thomas, Difficult, Fibrous

1.6 Cleavage

{1011} Indistinct

Good on [110]

1.7 Mohs Hardness

Not Available6.5-7

2 10

1.8 Chemical Composition

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

NaAlSi 2O 6Ulrich Henn and Claudio C.

Schorl and Jadeite Chemical Formula

While comparing Schorl and Jadeite 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 Schorl and Jadeite chemical formula.

Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.

Compare Black Gemstones

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Schorl Vs Snowflake Obsidian

Schorl Vs Xenotime

Schorl and Jadeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Jadeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Jadeite Optical Properties during the identification of gemstone. Specific gravity of Schorl is 3.28-3.38 whereas that of Jadeite is 3.28-3.38.