TEACHERS
GALLERY
PRICING
SIGN IN
TRY ZURU
GET STARTED
Loop
Audio
Interval:
5s
10s
15s
20s
60s
Play
1 of 10
Slide Notes
Download
Go Live
New! Free Haiku Deck for PowerPoint Add-In
Opal
Share
Copy
Download
0
185
Published on Dec 01, 2015
No Description
View Outline
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
1.
OPAL
Photo by
Ben McLeod
2.
MYTHS
Bad luck
See into the future
Healing gem
Photo by
Opals-On-Black.com
3.
SYMBOLIZIM
October birthstone
15 years of marriage
Hope and purity
Photo by
Opals-On-Black.com
4.
Mythologies
Tears of Zeus and Poseidon
Romans: "Queen of Gemstones"
Lady Hermoine died from opals bad luck
Photo by
MAURO CATEB
5.
COLORS
Black, crystal, milk, white
Photo by
Opals-On-Black.com
6.
UNDERLYING COLORS AND VALUE
Oranges, blues yellow and purples
More colors higher value
Fire opal is rarest
Photo by
cobalt123
7.
USES
Jewerly
Loose opals
Ornaments
Collectables
Photo by
cobalt123
8.
HOW IS IT FORMED
Water picks up silica
Falls into cracks
Water evaportes
Silica deposites left behind
Photo by
Stuck in Customs
9.
FUN FACTS
Once more precious than diamond
Opal market fell after opal got bad luck
Australia is the main opal source
Photo by
cobalt123
10.
BIBLIOGRAPHY
Gemstones. N.p., n.d. Web. "Gem by Gem."
Gemstone.org
. N.p., n.d. Web. 22 Sept. 2014.
.
Gemstones. N.p., n.d. "Gem by Gem."
Gemstone.org
. N.p., n.d. Web. 22 Sept. 2014.
.
N.p., n.d. Web.
.
"Opal."
Opalminded.com
, n.d. Web. 22 Sept. 2014.
.
Daniela B
×
Error!