This auction is 48 hours and starts at 12BTC with a 1BTC bid increment. This gemstone ships for FREE.
![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fs7.postimage.org%2Fyh7ucuv1n%2FDSCN7665.jpg&t=665&c=erP4KGVB7vysgA)
You see a lot of these on eBay advertised as chrysoprase, prehnite, or even jade. But what is it really? It's calcite from India. It is a very alluring gemstone with a superb polish and beautiful slightly bluish-Green hue. This gemstone is 100% natural with no treatment of any type. 15.77 cts is the weight; dimensions are 19.78 x 14.11 x 8.59mm deep.
![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fs13.postimage.org%2F4yaa3txzr%2FDSCN7667.jpg&t=665&c=y113tZpLs3qW5A)
This cabochon is over 15 carats!![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fs16.postimage.org%2Fwqr7az7g5%2FDSCN7674.jpg&t=665&c=tNQZvgEnzlI6UA)
48 hour auction
![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fs7.postimage.org%2Fd3zld8o17%2FDSCN7680.jpg&t=665&c=-xhHHabDbbSvTA)
Bid now- don't let it slip away
![](https://ip.bitcointalk.org/?u=http%3A%2F%2Fs13.postimage.org%2Fbk18s6yxj%2FDSCN7681.jpg&t=665&c=F_d6AgNOswqwVQ)
Questions welcome:
dave@tiptopgem.comRemember on this auction shipping is included in the price.