Green Opal Rough Value Guide

GREEN OPAL ROUGH, CHARGED 500 CARATS LOT + A FREE SELENITE ...
Green Opal Rough
Estimated Value
$5 – $5
Period
Formed over millions of years, the extraction and trade of such rough specimens is contemporary
Origin
Madagascar
Materials
Opal
Category
Opal rough

This Green Opal Rough from Madagascar is a prized specimen for collectors due to its natural, unpolished state and vibrant coloration. Derived from the Sanskrit 'Upala,' this variety is highly sought after by lapidary artists and metaphysical practitioners for its unique geological characteristics and historical association with luck.

What Is Green Opal Rough Worth?

The typical price range for Green Opal Rough is $5 - $5 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

  • The intensity and uniformity of the green hue significantly impact the market price.
  • Overall weight and size of the rough specimen, with larger intact pieces commanding higher interest.
  • The presence of host rock or matrix, which can either add character or decrease the value depending on the buyer's preference.
  • The clarity of the stone, specifically the absence of large internal cracks or dull brown inclusions.

How to Identify Green Opal Rough?

  • Examine the specimen for its characteristic waxy to vitreous luster typical of Madagascan green opal.
  • Verify the origin as Madagascar, which is known for producing this specific vibrant, non-precious common opal variety.
  • Check for the absence of a play-of-color, as green opal is a 'common opal' valued for its body color rather than fire.
  • Observe the raw, jagged exterior which should show natural conchoidal fracture patterns.

History of Green Opal Rough

Opal has been admired for centuries, with its name deriving from the Sanskrit 'Upala,' meaning 'precious stone.' Ancient Romans believed opal brought good luck, love, and hope. This green variety, often found in various parts of the world, is cherished by collectors and jewelers for its vibrant hue and unique geological characteristics, making it a popular choice for both metaphysical practices and lapidary arts.

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