Blue Quartz . A quartz variety...read more
with some inclusions of: duomorterite, tourmaline, crysocolla, ilmenita, etc. It is strange to find it isolated. It is easy to be confused when we compare it with calchadony.The most important distinction between types of quartz is that of macrocrystalline (individual crystals visible to the unaided eye) and the microcrystalline or cryptocrystalline varieties (aggregates of crystals visible only under high magnification). The cryptocrystalline varieties are either translucent or mostly opaque, while the transparent varieties tend to be macrocrystalline. Chalcedony is a cryptocrystalline form of silica consisting of fine intergrowths of both quartz, and its monoclinic polymorph moganite
Indicate the kilos you want to buy chosing the quantity in the quantity tab.
It is possible that you have the option of taking less than kilo in the WEIGHT tab.
PRICE PER KG
Pieces per kilo: 10 to 15 u. aprox.<br />
Size: 40 to 60 mm.