100g Bismuth Metal Ingot Chunk 99.99% Pure Crystals Geodes For Bismuth Crystals

Feature
-Bismuth is used to grow beautiful iridescent hopper crystals used in jewelry and art.
-Atomic element No. 83 on the periodic table of elements. Bismuth is a non-toxic and environmentally friendly substitute for lead.
-Bismuth has many interesting properties.It has a relatively low melting point of approximately 271 degrees Fahrenheit, making it useful for alloying with other metals.
- Bismuth has a very low thermal conductivity, expands as it cools, and has a very high diamagnetic value.

Package include:
100g 99.99% Bismuth Metal Lumps ( maybe have several small lumps )