Diamond

Diamond discovery under pressure

The world's largest uncut diamond

How Do Minerals & Rocks Get Their Names?

10 crystals with weird properties that look like magic

10 Crystals With Weird Properties That Look Like Magic

Minerals

Why Minerals Are Colored?

Rainbow Fluorite

Why does fluorite have different colors?

A diamond thought to be the fifth largest of gem quality ever found has been discovered in Lesotho

World’s fifth largest diamond discovered in Lesotho

What is the Black Stone of Mecca? What is the type of Black Stone?

What is the Black Stone of Mecca? What is the type...

The Rio San Juan transports sediment from the High Andes

New research improves understanding of ancient landscapes

Brazil Emerald

Emerald weighing more than 600 pounds found in Brazil

Kaolinite sinks into the subduction zone with the oceanic plate.

Clay mineral waters Earth’s mantle from the inside

Sea Glass Beach

What Is Sea Glass?

Minerals

What is the Difference Between a Mineral and a Mineraloid?

Yellow Rough Diamond

Large Yellow Rough Diamond unearthed

Graphite & Hexagonal Diamond

Researchers document transformation of graphite into hexagonal diamond

fresh olivine (large green, blue and pink crystals) and glass inclusion (lower left inset)

Newly discovered Minerals in Volcanic Rock that May Offer new insights...

Inclusion within a diamond

Diamonds deliver insights into the chemistry of the deep Earth’s interior

Aquamarine Crystal

Davidsmithite a new Ca-bearing nepheline-group mineral

Turquoise

Research sheds new light on early turquoise mining in Southwest

Microbes Leave “Fingerprints” on Martian Rocks

Diamonds show Earth still capable of ‘superhot’ surprises

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