What you will receive
The Manganese metal 99.7% pure, glass vial necklace, A unique high quality necklace that is sure to impress.
•The necklace is made from a strong silk/velvet material with a easy to use adjustable clasp. As seen in pictures
•The length is 22 inches or 55.9cm, unisex.

• Sweet Stocking stuffer, Christmas gift
• Great chemistry gift
•Amazing science gift
The Facts of Manganese
Manganese atomic number 25 is a chemical element.
It is most commonly used in steel products because it adds stiffness, strength and resistance to the alloy.
•Manganese is the coloring agent that causes the violet hue in natural amethyst. It’s also used to create the same color of glass.
A compound of Manganese: permanganate is a powerful oxidizing agent and is used in medicine.
•Large quantities of manganese nodules can be found on the ocean floor.
•Throughout World War II, manganese replaced the majority of the nickel in US coins, as nickel became scares.
•It is chemically reactive and slowly decomposes in cold water.
•Cave paintings dating from the Stone Age contained manganese pigments.
•It oxidizes effortlessly, but does not fuse very easily.
•Manganese has ones stable isotope, Mn-55.
•It rusts in a matter much the same to iron in water
• Very little Manganese is used in all animal and plant life.

Shipping
I offer free shipping to the USA; international is additional.
Safety / Caution
Do not attempt to brake open to retrieve metal. I sell the same sample in vials for cheaper.
Shipping
• I offer free shipping to the USA
• International will be additional