Agate Opal and Heliodor Golden Beryl Physical Properties

Agate Opal

Heliodor Golden Beryl

Agate Opal

Heliodor Golden Beryl

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1 Physical Properties

1.1 Tenacity

Not Available

1.4 Solubility

Not Available

1.6 Durability

Not Available

1.7 Specific Gravity

1.98-2.502.68-2.72

1 7.18

3.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

3.6 Cleavage

Not Available

3.7 Mohs Hardness

5.5-6.57.5-8

2 10

4.4 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Not Available

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