Tuesday, October 27, 2020
Mineral Researches

Mineral Researches

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Blue Quartz
Mineral Researches

Blue Quartz : What is Blue Quartz? How does Blue Quartz...

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Huge Desert Rose Selenite Crystal cluster
Mineral Researches

Desert Rose : What is Desert Rose? How Do Desert Roses...

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Collection of various fluorescent minerals under ultraviolet UV-A, UV-B and UV-C light. Chemicals in the rocks absorb the ultraviolet light and emit visible light of various colors, a process called fluorescence. Credit: Hannes Grobe/AWI
Mineral Researches

Fluorescence : Why Minerals Fluoresce?

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Bastnaesite (the reddish parts) in Carbonatite. Bastnaesite is an important ore for rare earth elements, one of the mineral commodities identified as most at-risk of supply disruption by the USGS in a new methodology. Credit: Scott Horvath, USGS
Mineral Researches

Where is the greatest risk to our mineral resource supplies?

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Inside the Rainbow Tunnel. Credit: Jeff Glover
Mineral Researches

World’s Largest Fluorescent Rock Found in New Jersey

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Alaska Centennial Nugget : Largest Gold Nugget Ever Found in Alaska
Mineral Researches

Alaska Centennial Nugget : Largest Gold Nugget Ever Found in Alaska

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Welcome Stranger Nugget
Mineral Researches

Welcome Stranger Nugget : World’s Largest Gold Nugget found in Australia

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Charoite
Mineral Researches

Charoite : What is Charoite Stone? How is Charoite Formed?

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Topaz Color
Mineral Researches

Topaz Color : What Color Is Topaz? What causes color in...

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Mexican Fire Agate
Mineral Researches

Fire Agate : What is fire agate? How fire agate is...

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Gachala Emerald.
Mineral Researches

Gachalá Emerald : One of the most valuable and famous emeralds...

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Coyamito Agate Pseudomorph aka pretty rock.
Mineral Researches

Types of Agate : What are the different types of agate?

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Exceptional and very rare Oregon opals with precious color play.
Mineral Researches

Opals in Oregon : Where to Find Opals in Oregon?

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Pinfire Pattern Cantera Opal.
Mineral Researches

Cantera Opal : What is Cantera Opal ? How Cantera Opal...

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Rainbow Obsidian
Mineral Researches

Obsidian : How to Identify Obsidian?

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Natural crystal Labradorite Purple Moonstone
Mineral Researches

What are the Different Types and Colors of Moonstone? [With Pictures]

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Rainbow Moonstone. Credit: gemsnjewelry 2014
Mineral Researches

Moonstone vs Opal : What’s the difference between Moonstone and Opal?

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Fire Opal
Mineral Researches

Fire Opal : What Is Fire Opal? How Is Fire Opal...

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Ore Minerals
Mineral Researches

Ore Minerals : What are Ore Minerals?

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Garnet. Credit: Cherokee Ruby Mine
Mineral Researches

Top Spots For Gem Hunting In California

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