Tags Mineral Researches

Tag: Mineral Researches

Obsidian : What is obsidian? Why obsidian is black?

What is Obsidian? Obsidian Rock Color: Deep black or blackish green Fracture: Conchoidal Mohs scale hardness: 5 – 6 Luster: Vitreous Specific gravity: c. 2.4 Optical properties: Translucent Obsidian is a volcanic...

Superdeep diamonds confirm ancient reservoir deep under Earth’s surface

Analyses show that gases found in microscopic inclusions in diamonds come from a stable subterranean reservoir at least as old as the Moon, hidden...

Magnified Sand : Magnified Photos Shows How Sand Looks like

Magnified Sand Comparing something to a grain of sand is generally meant to imply it's tiny or meaningless, but the amazing images of Dr. Gary...

Aquamarine : The World’s Largest Aquamarine Gem – Dom Pedro Aquamarine

What is Aquamarine? Aquamarine is a blue or cyan variety of beryl. It happens in most locations where normal beryl is produced. Sri Lanka's deposits...

Welo Opal : What Is Welo Opal? Where Can You Find...

Welo Opal "Ethiopian Opals" Many of the opals mined in Ethiopia are hydrophane opals, particularly from the Welo rocks. Hydrophane Opal is a fresh word designed...

Turquoise : What is Turquoise? How Turquoise Is Formed?

What is Turquoise? Turquoise is an opaque, blue-to-green mineral with the chemical formula CuAl6(PO4)4(OH)8·4H2O, a hydrated copper and aluminum phosphate. It is common and useful...

Rock Forming Minerals : 10 Most Common Rock Forming Minerals

Rock Forming Minerals Rocks consist of minerals. A mineral is a material that occurs naturally and is generally strong, crystalline, stable and inorganic at room...

Peacock rock : What is Peacock rock? Where is peacock rock...

Peacock rock Chemical Formula: Cu5FeS4 Composition: Copper iron sulfide Color: Copper-red to yellowish brown on fresh surfaces. Quickly tarnishes to a multicolored purple, blue, and red. Streak: Dark...

The secret of platinum deposits revealed by novel field observations in...

Research from the Wits School of Geoscience shows how platinum deposits form in the Bushveld Complex of South Africa. Most of the world's economically viable...

New mineral classification system captures Earth’s complex past

The first minerals to form in the universe were nanocrystalline diamonds, which condensed from gases ejected when the first generation of stars exploded. Diamonds...

Garnet Color : What is Garnet’s Color?

What is Garnet? Garnets are a group of minerals of silicate that have been used as gemstones and abrasives since the Bronze Age. All garnet species...

Earth recycles ocean floor into diamonds

The diamond on your finger is most likely made of recycled seabed cooked deep in the Earth. Traces of salt trapped in many diamonds show...

Green Obsidian : What is green obsidian?

What is Green Obsidian? Green Obsidian is one of Obsidian Rocks that contain impurities as Pure obsidian usually appears to be dark, although the color...

Study identifies lherzolite as a source rock for diamond deposits

A startling discovery has the potential to change diamond exploration in Canada and around the world. Research by geologists from the University of Alberta and...

Colorful Obsidian : What is Obsidian? What are Obsidian Colors?

Obsidian Obsidian is a volcanic glass that occurs naturally, formed as an extrusive igneous rock. Obsidian is produced by rapidly cooling felsic lava extruded from a...

Granite Rocks : What Is Granite Rock And How Is It...

What is Granite? Granite is a common type of granular and phaneritic felsic intrusive igneous rock. Granites, depending on their mineralogy, can be predominantly white,...

Recreating ancient minerals

When it comes to making a lasting impression in geological history, the medium makes all the difference, especially in the Earth's paleo-oceans. Here, during...

Red Diamond : What is Red Diamond? Where Can Red Diamond...

Red Diamond It is a diamond with the same mineral properties as colorless diamonds, displaying red color. They are commonly known as the world's most...

Petoskey stone : What Is Petoskey Stone? Where Is Petoskey Stone...

Petoskey stone A Petoskey Stone is a rock and a fossil composed of a fossilized rugose coral, Hexagonaria percarinata, which is often pebble-shaped. Such stones...

Moldavite : What is Moldavite Gemstones? How Moldavite is Formed?

Moldavite It is a green forest, olive green or blue green vitreous silica projectile rock formed by a meteorite impact in southern Germany (Nördlinger Ries...

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