Geology.com
News
Careers
Store
Articles
US Maps
World Maps
Satellite Images
Dictionary
Rocks
Advertise
Advertising
Categories
Astronomy
Careers
Climate Change
Diamonds
Earthquakes
Energy
Fossils
Gemstones
Geology Tools
Geothermal
Gold
Historical Geology
Hurricanes
Igneous Rocks
Impact Events
Landslides
Metamorphic Rocks
Meteorites
Minerals
Oceanography
Oil and Gas
Plate Tectonics
Rare Earth Elements
Rocks
Rock Tumblers
Sedimentary Rocks
Subsidence
Teacher Resources
Tsunami
U.S.A. Maps
Volcanoes
Water
World Maps
World Records
From Our Store
Field Books
Fossil Kits
Gold Maps & Books
Gold Pans
Hand Lens
Kids Books
Mineral Kits
Roadside Geology
Rock & Mineral Books
Rock Kits
Rock Hammers
Topo Maps
Wall Maps
Waterproof Cases
Waterproof Paper
Map Collections
Alabama Map
Alaska Map
Arizona Map
Arkansas Map
California Map
Colorado Map
Connecticut Map
Delaware Map
Florida Map
Georgia Map
Hawaii Map
Idaho Map
Illinois Map
Indiana Map
Iowa Map
Kansas Map
Kentucky Map
Louisiana Map
Maine Map
Maryland Map
Massachusetts Map
Michigan Map
Minnesota Map
Mississippi Map
Missouri Map
Montana Map
Nebraska Map
Nevada Map
New Hampshire Map
New Jersey Map
New Mexico Map
New York Map
North Carolina Map
North Dakota Map
Ohio Map
Oklahoma Map
Oregon Map
Pennsylvania Map
Rhode Island Map
South Carolina Map
South Dakota Map
Tennessee Map
Texas Map
Utah Map
Vermont Map
Virginia Map
Washington Map
West Virginia Map
Wisconsin Map
Wyoming Map
Home
»
Gemstones
»
Opal
» Harlequin Opal
Harlequin Opal
Pictures of beautiful harlequin opals
What is a Harlequin Opal?
"Harlequin opal" is a name given to an opal with patches of fire in the shape of rectangles or diamonds. The specimen at right is a harlequin opal from the Constellation Mine in Spencer, Idaho. It is 6 millimeters by 4 millimeters in size.
Opal Photos
Precious Opal
Fire Opal
Common Opal
Black Opal
Boulder Opal
Assembled Stones
Photo of a harlequin opal from the Constellation Mine in Spencer, Idaho. It is 6 millimeters by 4 millimeters in size.
Gemstones in the News
Carbonation Delivers Kimberlite
: Researchers may have discovered the driving force that...
Can You Make Money Faceting?
: A recent article in the Ultratec Newsletter by...
Rising Demand for Diamonds
: Middle class populations are growing rapidly in China...
Cutting Diamonds in Canada?
: De Beers Canada has an agreement with the...
Canadian Diamond Mines
: Throughout the 20th century most people would never...
Which Countries Produce the Most Diamonds?
: Botswana, Russia, Canada and Angola continue as the...
Rock Tumblers
: Rock tumblers have been manufactured and sold to...
Buying Gem Rough
: “Buying Gem Rough” is an interesting article by...
Annual Diamond Sales in China - $8 Billion!
: Ten years ago very few diamonds were being...
United States Diamond Production
: The United States is the world’s leading consumer...
Daily news delivered to you free by
RSS
or
email
.