Large Boulder Opal Specimen — Australian Collector Piece ghost crystal point can slowly fade in bright

can slowly fade in bright light

A compact 21mm rutilated quartz sphere at 13g

part of the charm of genuine crystal rather than a manufactured look

revealing the crystal growth environment typical of Tsumeb mineralization

a metaphysical interpretation layered on top of the physical feature rather than a claim about the mineral itself

Large Boulder Opal Specimen — Australian Collector Piece ghost crystal point can slowly fade in brightThis Boulder Opal specimen is a genuinely large piece, 130 by 65mm and weighing 548g, showing off a vivid play of colour across a grounding matrix of natural ironstone. It blends natural beauty with a real sense of geological history, remarkable both energetically and visually. So how does a piece like this actually form? Mined in Queensland, Australia, each boulder opal develops over millions of years as tiny fissures in ironstone fill with silica