Spodumene (gemmy) UV - 50 grams Sodalite 65 grams per cubic centimeter

65 grams per cubic centimeter (g/cm³)

but some specimens may display a pearly or waxy luster

Luster: Blue kyanite usually has a vitreous to pearly luster

Seiber “Agate” Copper Slag is 100+ year old slag glass from copper factories in Germany

This means it's durable enough for jewelry and decorative purposes but should be handled with care to prevent scratching or chipping

Spodumene (gemmy) UV - 50 grams Sodalite 65 grams per cubic centimeterLocality: Afghanistan Spodumene includes Kunzite and Triphane mostly gemmy and terminated crystals. Color: Spodumene is a mineral that typically occurs in shades of pale green, pink, yellow, or colorless Hardness: Its hardness on the Mohs scale ranges from 6. 5 to 7, making it relatively durable Clarity: Clarity can vary from transparent to translucent. Luster: Its luster is vitreous to greasy. Density: The density of spodumene varies depending on its