Where is the massive sphere?

Where is the massive sphere?

In Bosnia, in a forest outside the town of Zavidovici, a controversial archaeologist, Semir Osmanagic, has found a giant stone sphere. It's impressively large—four to five feet in diameter, and has high iron content.

Who made the stone spheres of Costa Rica?

In the 1930s, workers from the United Fruit Company, clearing land in the Diquís Valley of Costa Rica, began unearthing large numbers of almost perfectly round stone spheres. The largest of these apparently man-made balls is over two meters in diameter and weighs over 16 tons.

How old is a beach pebble?

So the rocks that make up pebbles in some places may be over 3 billion years old, but the actual pebbles are probably only a few thousand. It only takes a few years for stream transport to round pebbles, as you can see on any shoreline where bricks have been rounded.

What does a pebble look like?

Beach pebbles form gradually over time as the ocean water washes over loose rock particles. The result is a smooth, rounded appearance. The typical size range is from 2 mm to 50 mm. The colors range from translucent white to black, and include shades of yellow, brown, red and green.

How can you tell a beach pebble?

If you still see no mark left on the pebble, use your steel nail to scratch it (hardness 7.

Are Blue Rocks rare?

Blue rocks and minerals are rare and that is what makes sodalite an interesting mineral. It is an igneous mineral named for its sodium content. It typically occurs in a range of blue hues but white and pink colors are also common.

What do you call a blue stone?

The most common blue stone is a Sapphire, however, the deep blue color can also be found in other gemstones such as Kyanite, Lapis Lazuli and Zircon. There are also much lighter or softer blue stones with the most common of the lighter stones being Topaz, and Aquamarine.

How do rocks turn blue?

Deeply weathered zones, especially those at the top of metal-rich rocks and ore bodies, produce many different oxides and hydrated minerals with strong colors. The most common blue/bluish minerals of this type include azurite, chalcanthite, chrysocolla, linarite, opal, smithsonite, turquoise, and vivianite.

What is the most expensive blue gemstone?

Aquamarine

What stone is rarer than a diamond?

emeralds

How can you tell if stones are real?

Check optical phenomena.

  1. Check for optical phenomena by passing a pen light across the stone's surface.
  2. Color change is one of the most important optical phenomena to look for, and every stone should be checked for color change. Look for changes in color between natural light, incandescent light, and fluorescent light.

Is strawberry quartz man made?

Like "Goldstone," "Cherry Quartz" is a fancy manmade glass from China. ... Some people use the name Strawberry Quartz for the stone we call Cherry Quartz. However, true Strawberry Quartz is a naturally occurring (if somewhat rare) strawberry-colored stone with sparkly hematite needles. It is found in Russia and Mexico.

Do gemstones have bubbles in them?

Inclusions that may be seen in natural gemstones include needles, clouds, fluids, and crystals. The inclusions can be gas, liquid, liquid with a gas bubble, and solid matter, and are often created when a crystal grows rapidly, causing it to trap other material.

Can you tell moissanite from diamond?

The most effective way to tell Moissanite apart from a diamond is to use a loupe to look through the top, or the crown, of the jewel at an angle. You will see two slightly blurred lines that indicates a double refraction, an inherent quality of Moissanite. Double refraction is easier to see in some shapes than others.

How much is a 1 carat moissanite?

Overall, moissanite is a fraction of the cost of a diamond.
Carat SizeGIA Certified Diamond (Round, I-color, VS2)Classic Moissanite
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Should I buy moissanite or diamond?

Value. Moissanite is significantly less expensive than diamond, meaning you can buy a larger stone for less money. It's also far less valuable, meaning you're ultimately buying a stone that's worth very little over the long term by choosing a moissanite.

Can you wear moissanite everyday?

Moissanite is a 9.

Can you wear moissanite in shower?

Water itself won't harm Moissanite, however, the chemicals and elements in the water could affect the stone in various ways. Most of these impacts would be minor and temporary. Water that's high in dissolved minerals could leave hard water spots that could dull sparkle, until cleaned, for example.

How can you tell if Moissanite is real?

The method is: test the stone on a diamond tester, if it reads diamond, it is either diamond or Moissanite - you won't know which. Then test the stone on a Moissanite tester to see if it is Moissanite. If it registers diamond on a diamond tester and not Moissanite on a Moissanite tester - then it's diamond.

Is 2 carat moissanite too big?

A 2-carat Moissanite, for example, isn't ALWAYS too large. Too large is often dependant on the specific styling of the stone and ring—and the size of the hands wearing the ring.

How can you tell the difference between a moissanite and a CZ?

Cubic zirconia contains a mix of zirconium and oxygen in its composition whereas moissanite is made of silicon and carbon. In this regard, moissanite is similar to diamond, which is composed of pure carbon. Round brilliant cubic zirconia.

Why is moissanite so cheap?

Moissanite manufactures don't publish their production costs, so it's unclear how much lower they actually are than the cost of mining a diamond (if at all), but it's clear that while production cost might account for a very small part of the cost difference between these two stones—it only has a minimal impact because ...