Видео с ютуба Sulphides

Sulfides part I: identification

Sulfide Test Demonstration

A Few Sulphide Minerals

Sulphides or Pyrites oxidizing so fast it is actually burning.

High Grade Gold & Silver Sulfide Showing Found While Prospecting

22) Sulfide Minerals

Chemistry - 3Sec - The detection of sulphide anion

Месторождения вулканогенных массивных сульфидов (ВМС)

Volcanic Massive Sulphide Mineral Deposits - VMS

What Are Gold-Sulfide Deposits? Geology, Formation, and Importance

Making Iron (II) Sulfide

Demo of sulfides from gold cleanup floating on water

Why Roast Sulfide Concentrates? To Release More Gold!!

Mining Gold the Ancient Way: Secrets of Sulfide Ore Extraction!

Magmatic Sulphide Deposits

Finding Gold & Silver Sulfide Vein!

Gold Sulfides 101 (Conclusion) Field Masterclass on Metallic Clues to Gold Zones #goldsulfides

A hydrogen sulfide generator using... a candle

Introduction to and Synthesis of Sulfides

Hydrogen Sulfide (H₂S) Safety and Awareness Explained