Citrine 10mm Faceted Round - 15-16 Inch 20210827 while the Zoisite is light

while the Zoisite is light to medium green

Black Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins

tans and golden tones that occur naturally within the stone

from light blue to lapis blue to cobalt

Citrine 10mm Faceted Round - 15-16 Inch 20210827 while the Zoisite is lightCitrine is a transparent Quartz, ranging in color from pale yellow to golden yellow, honey or brown, giving it a similar appearance to Topaz. It may also contain rainbow colored or sparkling inclusions. The name comes from the French word for lemon, citron. It was a prized gem in Greece as far back as 300 BCE.