Amgueddfa Cymru:
xenotime crystals
Amgueddfa Cymru:
synchysite rosette
Amgueddfa Cymru:
Prismatic synchysite crystal
Amgueddfa Cymru:
siegenite crystal
Amgueddfa Cymru:
Unusual stellate twinned siderite crystals
Amgueddfa Cymru:
Serpierite rosettes
Amgueddfa Cymru:
Radiating serpierite crystals
Amgueddfa Cymru:
spherical schmiederite crystals
Amgueddfa Cymru:
Redgillite crystal sprays
Amgueddfa Cymru:
spray of redgillite crystals
Amgueddfa Cymru:
Ramsbeckite crystals
Amgueddfa Cymru:
Colourless quartz crystal
Amgueddfa Cymru:
Gemmy red proustite crystal
Amgueddfa Cymru:
Unknown green coating on millerite needles
Amgueddfa Cymru:
Orange monazite crystal
Amgueddfa Cymru:
Sprays of linarite crystals
Amgueddfa Cymru:
Prismatic linarite crystals
Amgueddfa Cymru:
Langite crystals
Amgueddfa Cymru:
Radiating acicular millerite
Amgueddfa Cymru:
marcasite7
Amgueddfa Cymru:
hemimorphite crystals
Amgueddfa Cymru:
goethite needles
Amgueddfa Cymru:
goethite
Amgueddfa Cymru:
fluorite crystal
Amgueddfa Cymru:
erythrite crystals
Amgueddfa Cymru:
erythrite microcrystals
Amgueddfa Cymru:
epidote crystals
Amgueddfa Cymru:
enargite crystals
Amgueddfa Cymru:
devilline crystal spray
Amgueddfa Cymru:
cuprite crystals
