Download - Opal amelia
By: Amelia Morkve
Opal properties and special property Many colors
White streak
Hardness of 4.5
The luster is vitreous which means dull
Fracture=conchoidal
Semi-transparent
Density average is 2.09
Only special property=slight glow under UV light
Chemical composition and usesChemical formula=SiO2x nH2O
The group is silicate
White=energizes
Some have special moon and sun power
Also used for jewelry
Ornaments
Used lastly for collectables
Here is what the white opal does
Where it is found and Crystalline structureIt is found in a few
places: Ireland
Denmark
Frankfurt
Guatemala
South Australia
Hungary
Mexico
Crystalline structure Amorphous-no crystals
Frankfurt
South Australia
México
Types of OpalWhite
Fire
Black
Jelly
Boulder
Rough
Chrystal
White opal
Jelly opal
Boulder opal
Chrystal opal