Ruby and Zoisite Bastnasite but the bottom / back

but the bottom / back area is contacted where it was removed from the pocket wall

The myriads of Opal found in Australia ranges from the finest Black Opals in the world to many precious multi-color Opals including what I believe are the most iconic Opal / fossil pseudomorphs extant

they will more than likely always stay at a high value from now on

Specimen #PREH3119

5 cm on edge

Ruby and Zoisite Bastnasite but the bottom / backThis Ruby Zoisite is a very nice "Heart" cabochon as it shows the hexagonal form of the deep pink red Ruby crystals with surrounding green Zoisite. This is very attractive and well known material, but rarely does one find a piece like this with such attractive form. These Ruby Zoisite specimens were found in Tanzania in 1954 (sometimes referred to as "Anyolite" after the Massai word for green), and are very popular among collectors, either as