Hua'an Jade also called Dargon Painting of Huaan , major components are quartz ,feldspar, diopside , tremolite , actinolite and etc , which is recrystallized after silicification .
It's origin issea facies sedimentary rocks (about 248 millions years ago ) , 163 millions years ago it changed to calcareous siliceous metamorphic rock due to volcanic eruption .
G3576 is its code in Unified catalogue for natural stone of China . So it's classify as a granite .
It's a kind of stone that doesn’t need pre or after protection , and a rare stone in China , we are the legal and sole supplier for this black and white Hua'an Jade in the world .
1. The biggest size for rough Slab ?
It's Egg shape and wrap with earth (you can refer to the quarry picture attached ),not integrated like other quarry . So normal size available is under 1800mm*800mm
2. What We can use it for ?
Slabs , cut to size , table&chair , Mosaic , counter-top , basin , sculpture ,stair , railing ,Irregular products and etc.
J4 ,Hua'an Jade granite block price