Sunstone and Obsidian Physical Properties

Sunstone

Obsidian

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.62-2.652.35-2.60

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Conchoidal, ConchoidalWalter Schumann, Conchoidal

1.6 Cleavage

001

Not Available

1.7 Mohs Hardness

65-5.5

2 10

1.8 Chemical Composition

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Not Available

Sunstone and Obsidian Chemical Formula

While comparing Sunstone and Obsidian 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 Sunstone and Obsidian chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Compare Gems for Leo » More

Sunstone Vs Heliodor

Sunstone Vs Crystal Quartz

Sunstone Vs Pietersite

» More

More Compare Gems for Leo

Sunstone and Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.