Yellow Calcite 10mm Round A Grade - 15-16 Inch Shape_Double Drill Coral has been used in

Coral has been used in personal adornment since antiquity

while the amount of Iron in the stone varies its shade of purple

Its chatoyant layers that create a flash which seems to emanate from within the stone as they catch the light

Red Aventurine is a peach to orange colored translucent Quartz with inclusions of Mica or other minerals

It occurs in a great variety of shapes and colors

Yellow Calcite 10mm Round A Grade - 15-16 Inch Shape_Double Drill Coral has been used inCalcite is a rock forming mineral that is extremely common and found throughout the world in sedimentary, metamorphic, and igneous rocks. Calcite is the principal constituent of limestone and marble. These rocks are extremely common and make up a significant portion of Earth's crust.