Products

galaxy opal coe33

GLASSBLOWING ART

Galaxy opal tumbled stone is popularly used for glassblowing art.

VARIOUS SIZE

The most popular sizes are 2-4mm, 3-6mm and 8-10mm. Above shows the quantity of 1g in each size range.

assorted size tumbled
black opal tumbled

COLOR CHOICE

Sanwa offers 14 different opal colors. There are 4 black opal colors.

COMPATIBLE WITH COE33 GLASS

Galaxy opal is compatible with Borosilicate glass (COE33 glass).

irregular flat tumbled

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Properties comparison to natural opal

Category

Mineral Type Created Opal

Natural Opal

Elements

Silica & Water

Silica & Water

MOHS Hardness

5.5

3-5.5

Specific Gravity

1.90-2.2

1.98-2.20

Heat Resistance

900 degree C.

100 degree C.

Product Features

Color Range

OP701 to OP714

Size Range

1.2mm to 50mm +

Thickness Range

0.5mm to 18mm

Options for fire pattern

A cut (dot pattern), B cut (horizontal stripe pattern), C cut (Vertical stripe pattern)

Jewelry Plating

Galaxy Opal could work well with jewelry plating

Chemical Resistance

Thinner, Methanol, Acetone

Glass Compatibility

Galaxy Opal is glass compatible

Guarantee on quality

No Cracking, Crazing or Yellowing

Limitation

Galaxy Opal sheet cannot bend like plastic, it doesn't have elasticity