News

Copper in this intercept is largely contained in oxide minerals such as malachite and chrysocolla. At the Copper Giant breccia, intersected 27.46 m at 0.50% copper from 6.10 m in drill hole FCD-25 ...
A Peruvian source yields a new azurite-malachite mixture.Deep blue azurite is the main mineral found today in Cochapata, accompanied by light green malachite and, less commonly, light blue chrysocolla ...
Malachite: Malachite is often paired with chrysocolla because both minerals contain copper and are associated with emotional healing, transformation, and feminine energy.
On rare occasions, this is reversed and azurite replaces malachite. Malachite may also form as a pseudomorph of chalcopyrite, gypsum, calcite, or pyrite, among others. And it is frequently found ...
Figure 1. This new chalcedony from Indonesia, which one dealer is marketing under the trade name “Aquadite,” contains numerous inclusions composed of copper and copper minerals such as red cuprite, ...
Several results from thousands of nondestructive analyses by proton-induced X-ray emission (PIXE) of solders on gold artifacts cannot be interpreted if chrysocolla is either green copper carbonate ...