Is grossular garnet rare?
Near-Colorless Grossular and Leuco Garnet: Colorless and near-colorless Grossular Garnets are rare. The two gems pictured below are examples of a near-colorless greenish yellow Grossular (left) and a near-colorless yellowish green Grossular (right), both from Tanzania.
Do garnets have inclusions?
Generally, garnets are clean stones. They are transparent and exhibit a glassy luster. Red garnets like pyrope and almandine usually do not have eye-visible inclusions. On the other hand, orange garnets such as spessartine and hessonite often have inclusions.
What does grossular garnet look like?
They come in a range of colors from deep greens to yellow-greens, golden yellows and completely colorless “leucogarnets.” With a Mohs hardness of 7.0-7.5, its a relatively durable gemstone and suitable for use in a variety of jewelry. There are several varieties of grossular garnet sold in the trade.
How do you tell if a garnet is real?
The color of the stone Garnets are known for their dense, saturated hues. Hence, a great way to distinguish a real gem from a fake one is to look at the color’s richness. If your stone is lighter, brighter, or more vivid, then it may be a fake.
How do I tell what kind of garnet I have?
You can use the refractive index (RI), hue, and absorption spectrum of your garnet specimen to make your identification. None except demantoid, which shows a cut off at 440-445 nm. May have bands at 618 and 634. Demantoid may have thin bands at 685 and 690.
How much is Grossular worth?
Gem-quality Grossular garnets are found in Sri Lanka, Pakistan, South Africa, Tanzania, Russia and the United States. Prices for 1 to 3 carats range from $300 to $2500 per carat.
Is Grossular a crystal?
Grossular Garnet is an excellent crystal to soothe and reduce emotional extremes, encouraging social growth and service to community.
How is grossular formed?
Grossular is the calcium aluminum garnet and forms in contact or regional metamorphic environments as does andradite the calcium iron garnet. It is believed that these garnets form from the metamorphism of impure siliceous limestones.