Emerald | Octagon Cut | 12.4x6.1mm 2.0ct | SO24 Vesicular Breccia A thin wall of calcite

A thin wall of calcite was transformed into aragonite separating the bentonite heavy clay exteriors from the calcite centers

Approx Weight (per piece): 5

Displays nicely with a ground and rough polished without a mirror finish

This is one of the oldest meteorites on our planet in terms of terrestrial age and has been referred to as a fossil meteorite

a left tributary of the river of Jasachnaja of the Magadan district

Emerald | Octagon Cut | 12.4x6.1mm 2.0ct | SO24 Vesicular Breccia A thin wall of calciteProduct Type: Emerald Approx Weight (per piece): 2. 0ct Size: 12. 4x6. 1mm Shape: Octagon Cut Color: Green Clarity: Translucent Origin: Brazil Emeralds are prized for their vibrant green color which is caused by trace amounts of chromium, vanadium, and iron in the crystal structure of the gemstone. On the Mohs scale of mineral hardness, emeralds have a rating of 7. 5 to 8. This means that while they are relatively durable, they are not as hard as some