02:11

Speaking of Stones: Unlocking Gem Secrets with Infrared Spectroscopy.

01:53

Speaking of Stones: Sugilite vs Purpurite.

02:02

Speaking of Stones: Eyeball Agates of Black Hills.

02:05

Speaking of Stones: The Fascinating Zeolite Group of Minerals.

02:25

Speaking of Stones: Ruby Mining in India.

02:02

Speaking of Stones: Legends of Moldavite

02:22

Speaking of Stones: Quantum Particles of Minerals and Your Health.

01:02

Speaking of Stones: Can Crystal Phonons Influence Human Behavior?

02:09

Speaking of Stones: Mystical Folklore of Smoky Quartz.

01:03

Speaking of Stones: Unlocking the Value of Lapis Lazuli.

02:16

Speaking of Stones; The Quartz and Gold Partnership.

02:17

Speaking of Stones. Libyan Desert Glass: Nature's Hidden Gem.

02:22

Speaking of Stones: Mastering Tanzanite Clarity Grading.

01:06

Speaking of Stones. Turning CO2 into Rocks: The Future of Carbon Capture.

00:56

Speaking of Stones: Titanite vs Peridot.

02:11

Speaking of Stones: The Story of Plentitude Stone.

00:53

Speaking of Stones: The Mystery Behind Blue Gemstones.

01:59

Speaking of Stones: The Myth of Bloodstone.

02:22

Speaking of Stones: The Science Behind Wearing Gestones.

02:17

Speaking of Stones: The Mystical Origins of Schorl.

00:51

Speaking of Stones. Hawk's Eye vs Tiger's Eye: Spot the Difference!

02:04

Speaking of Stones: The Mystical Symbolism of Sapphire.

00:59

Speaking of Stones. Amethyst vs Fluorite: What's the Difference?

00:57

Speaking of Stones: The Magic of Peacock Ore Formation.

00:57

Speaking of Stones. Discover Pompellyite: Michigan's Hidden Gem.

01:01

Speaking of Stones: Unveiling Gemstone Origins with Trace Elements.

00:59

Speaking of Stones: Goethite Pseudomorphs Unveiled.

02:32

Speaking of Stones: How Trace Elements Transform Gemstones.

02:05

Speaking of Stones: The Energies of Mookite Jasper.

02:09

Speaking of Stones: Union of Phrogopite and Lazurite.

02:12

Speaking of Stones: Discovering California"s Hauser Geode Beds!

01:00

Speaking of Stones. Black Diamond or Carbonado: What's the Difference?

00:54

Speaking of Stones. Backyard Gem Hunting: Tips and Tricks.

00:57

Speaking of Stones: Infrared and Spectroscopy for Gem Identification.

02:19

Speaking of Stones: The Enchanting History of Ellenshurg Blue Agate.

00:57

Speaking of Stones: The Soothing Colors of Caribbean Calcite.

01:07

Speaking of Stones: The Magic of Septarian Nodules.

02:14

Speaking of Stones: How Rocks Shaped Life on Earth.

00:57

Speaking of Stones: Is There Life Inside Rocks?

02:12

Speaking of Stones: Birth of the Phantom Crystal.

01:03

Speaking of Stones: Is it Dendritic Opal or Dendritic Agate?

02:13

Speaking of Stones: Corundum Treasures in Greece.

02:21

Speaking of Stones: Why Minerals Crystallize in Specific Systems?

02:28

Speaking of Stones: Massive Quartz Clusters Unveiled!

00:55

Speaking of Stones. Howlite: The Master of Disguise.

00:56

Speaking of Stones. The Magic Behind Tiger's Eye: Chatoyancy Explained!

02:04

Speaking of Stones: Cruise Lines and Swarovski Crystals.

02:06

Speaking of Stones. Discover Oregon's Hidden Gem: The Sunstone!

00:55

Speaking of Stones: The Hidden Dangers of Quartz.

02:10

Speaking of Stones: Luminescence of Diamonds and other Gems.

02:15

Speaking of Stones: The Magic of Beryl Crystals!

02:01

Speaking of Stones: The Truth behind Andara Crystals.

00:56

Speaking of Stones. Low Grade Emeralds Explained.

01:59

Speaking of Stones: Gem Analysis with LIBS and Chemometry.

02:26

Speaking of Stones. The Luxury of Ivory.

00:56

Speaking of Stones: The Magic of Tourmaline's Pyroelectricity.

02:13

Speaking of Stones: The Legend of Apache Tears.

00:49

Speaking of Stones. Smelly Minerals Uncovered.

00:56

Speaking of Stones: Crystal Systems of Gemstones.

00:57

Speaking of Stones. The Mystique of Natural Black Pearls.