Small Unique Bismuth Crystal Specimen

Did you know Bismuth is used to make Bismuth crystals?  Bismuth crystals are man-made, or laboratory “grown”. They are normally made from commercial 99.99% pure bismuth pellets. Bismuth melts at 271.3 degrees Centigrade / 520.34 degrees Fahrenheit / 544.45 degrees Kelvin. Bismuth crystal growth time is between 4 to 10 minutes as they form in a cooling bismuth melt. This product is a small, unique bismuth crystal specimen that is ideal for those looking to explore the intricacies of this unique, feature-rich element. Each specimen is unique and offers a unique opportunity to investigate bismuth's complex properties and form.  Measurements: This piece is 1 inch long and 1.25 inches in width. Mohs Hardness: 2.25 Cleaning Instructions: You can gently clean this with a soft-bristled paintbrush. Shipping Terms: Your order will be carefully packed and shipped via USPS or UPS within 3 weekdays.