Citrine (natural) - Zambia 100 grams Sodalite Seiber “Agate” Copper Slag is

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

its internal structure and grain patterns can be well preserved and visible

fluorite might fluoresce blue or purple

with a hardness ranging from 2

Citrine (natural) - Zambia 100 grams Sodalite Seiber “Agate” Copper Slag isLocality: Zambia 100 grams of Natural Rough Citrine great for faceting, cabochons, wire wrapping or tumbling. Approximately 2 10 pieces per 25g *Please NOTE these are not perfect crystals and may have breaks, dings, scratches and other blemishes. Color: Citrine's color ranges from pale yellow to dark brownish orange. Hardness: Citrine has a hardness of 7 on the Mohs scale, which means it is a relatively hard mineral. Clarity: Citrine is usually