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Transparency

Semitranslucent - Opaque

Luster

Silky

Hawk Eye

Hawk Eye

Unearthed Gemstones Jewelry →

Locales

Hardness

7

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

Treatment

Interesting Fact

Gallery →

Chemical Formula

SiO₂

Composition

silicon dioxide

Colours

Grey